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Shayben1234 Posted 8 years ago
Grammar

Help in understanding sentences, choosing from a few words

I have sentences that I have to put the most appropriate word in the sentence I do not know by which criterion the same answer is chosen, which I will present below:
I marked in parentheses the possibilities for completing the missing word, and scanned the correct position.

Reserachers at Advanced Ceramics Research in Tucson, Arizona, are developing rapid prototyping ( a create - b to create - c for creation) replacement bones.
The answer is C

So computer scientists at the Massachusetts Institute of Technology (a create - b have created – c have been creating) software that lets users take control.
The answer is B

  

Top answer

The answer is C No. It's ( b ). shayben1234 So computer scientists at the Massachusetts Institute of Technology (a create - b have created – c have been creating) software that lets users take control.

  • The answer is C No.
  • It's ( b ).
  • shayben1234 So computer scientists at the Massachusetts Institute of Technology (a create - b have created – c have been creating) software that lets users take control.
  • The answer is B All options are correct.
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2 Answers
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shayben1234Reserachers at Advanced Ceramics Research in Tucson, Arizona, are developing rapid prototyping ( a create - b to create - c for creation) replacement bones.The answer is C

No. It's ( b ).

shayben1234So computer scientists at the Massachusetts Institute of Technology (a create - b have created – c have been creating) so
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Only one answer is the most correct and why?

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