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Lucas21c Posted 11 years ago
Grammar

Sentence structure: and

Could you tell me which one is right among the following sentences? Thank you.

1A. I know what to do and what not to do.
1B. I know what to do and what not.
1C. I know what to do and not to do.
1D. I know what to do and not.
1E. I know what to do, what not to do.

2A. Can you tell me who is Thomas Parker and who is Steve Jones?
2B. Can you tell me who is Thomas Parker and who Steve Jones?
2C. Can you tell me who is Thomas Parker and Steve Jones?
2D. Can you tell me who is Thomas Parker, who is Steve Jones?

3A. With Fatigue Crack Detector(FCD), you can tell which building is sound and which building is weak.
3B. With Fatigue Crack Detector(FCD), you can tell which building is sound and which building weak.
3C. With Fatigue Crack Detector(FCD), you can tell which building is sound and which weak.
3D. With Fatigue Crack Detector(FCD), you can tell which building is sound and weak.
3E. With Fatigue Crack Detector(FCD), you can tell which building is sound, which building is weak.
  

Top answer

1A, 2A, and 3A are correct.

  • 1A, 2A, and 3A are correct.
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3 Answers
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1A, 2A, and 3A are correct.
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Are 2B and 3B not acceptable?
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I would allow 3C (but not 3B).
In group 2, if “which” had been used, I would accept 2B.

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