Pyramids 3 - Marvel Education

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Practice Reading: Fill in The Blanks (Drag & Drop) ID: #30431 Pyramids 3

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There are many theories about how the ancient Egyptians the pyramids. An early idea is that the pyramid builders constructed a large ramp, up which they pulled the stones used to build the structure. However, nowadays people feel this cannot be so because calculations showed that the amount of material needed to do this as much as was needed for the pyramid itself! Some researchers say that the builders a mechanical pulley system to lift the blocks, as was often done on ships, but this theory correct either because that technology didn't exist at the time. There is even a theory that aliens from outer space but, of course, this idea could only come from people who might be a little crazy! What is certain, though, is that the ancient Egyptians very ingenious people.

might have said may have used may have helped could have might be could have been must have been might have built

Result:

A.I. Explanation:

Correct answer: might have built
Explanation: The phrase 'might have built' indicates a possibility in the past, which fits the context of discussing theories about how the ancient Egyptians constructed the pyramids. The modal verb 'might' suggests uncertainty, aligning with the speculative nature of the theories presented.
Meaning: This phrase suggests that there is a possibility that the ancient Egyptians constructed the pyramids in a certain way, but it is not confirmed.
Wrong options:
might have said: This option implies a statement or opinion rather than an action of construction, making it contextually inappropriate.
might be: This phrase suggests a current possibility rather than a past action, which does not fit the context of discussing historical construction methods.
could have: While this indicates a possibility, it lacks the specific reference to building, making it less precise than 'might have built.'
may have helped: This option refers to assistance rather than the act of building, which does not fit the context of the sentence.
could have been: This phrase suggests a past state or condition, which does not align with the action of building in this context.
may have used: This option refers to the use of tools or methods, not the act of building itself, making it contextually incorrect.
Correct answer: could have
Explanation: The phrase 'could have' indicates a past possibility, which fits well in the context of discussing what the pyramid builders might have done. It suggests that constructing a ramp was a feasible option at that time.
Meaning: This phrase indicates that there was a possibility that the builders constructed a ramp, but it is not confirmed.
Wrong options:
might have said: This option implies a statement rather than a possibility of action, making it contextually inappropriate.
might be: This phrase suggests a current possibility rather than a past action, which does not fit the context of discussing historical construction methods.
might have built: This option refers to the act of building rather than the construction of a ramp, making it contextually incorrect.
may have helped: This option refers to assistance rather than the action of constructing a ramp, which does not fit the context of the sentence.
could have been: This phrase suggests a past state or condition, which does not align with the action of constructing a ramp in this context.
may have used: This option refers to the use of tools or methods, not the act of constructing a ramp itself, making it contextually incorrect.
Correct answer: must have been
Explanation: The phrase 'must have been' indicates a strong assumption about the past, suggesting that the amount of material needed was certainly significant. This fits the context of calculations showing the necessity of material for construction.
Meaning: This phrase implies that it is certain that the amount of material required was substantial, based on calculations.
Wrong options:
might have said: This option implies a statement rather than a certainty about the amount of material, making it contextually inappropriate.
might be: This phrase suggests a current possibility rather than a past certainty, which does not fit the context of discussing historical calculations.
could have: While this indicates a possibility, it does not convey the certainty required in this context regarding the amount of material needed.
may have helped: This option refers to assistance rather than the certainty of material requirements, which does not fit the context of the sentence.
could have been: This phrase suggests a past state or condition, which does not align with the certainty of the amount of material needed in this context.
may have used: This option refers to the use of tools or methods, not the certainty of material requirements, making it contextually incorrect.
Correct answer: may have used
Explanation: The phrase 'may have used' indicates a possibility regarding the builders' actions in the past. It fits the context of suggesting an alternative method for lifting blocks, aligning with the speculative nature of the discussion.
Meaning: This phrase suggests that it is possible the builders utilized a mechanical pulley system, but it is not confirmed.
Wrong options:
might have said: This option implies a statement rather than a possibility of action, making it contextually inappropriate.
might be: This phrase suggests a current possibility rather than a past action, which does not fit the context of discussing historical construction methods.
could have: While this indicates a possibility, it lacks the specific reference to usage, making it less precise than 'may have used.'
must have been: This option indicates certainty rather than possibility, which does not fit the speculative context of the sentence.
could have been: This phrase suggests a past state or condition, which does not align with the action of using a pulley system in this context.
may have helped: This option refers to assistance rather than the action of using a system, which does not fit the context of the sentence.
Correct answer: may have helped
Explanation: The phrase 'may have helped' indicates a possibility regarding the involvement of aliens in the construction of the pyramids. It fits the context of discussing a theory that is speculative and not widely accepted.
Meaning: This phrase suggests that it is possible aliens assisted in the construction, but it is not confirmed and is considered a fringe theory.
Wrong options:
might have said: This option implies a statement rather than a possibility of assistance, making it contextually inappropriate.
might be: This phrase suggests a current possibility rather than a past action, which does not fit the context of discussing historical theories.
could have: While this indicates a possibility, it does not convey the specific idea of assistance as effectively as 'may have helped.'
could have been: This phrase suggests a past state or condition, which does not align with the action of helping in this context.
may have used: This option refers to the use of tools or methods, not the possibility of assistance, making it contextually incorrect.
must have been: This option indicates certainty rather than possibility, which does not fit the speculative context of the sentence.

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