7． the sign beside the chairs．We can’t (sit)on them． 【查看更多】

 

題目列表(包括答案和解析)

We _______ talk loudly when we see the sign “ Be quiet ”on the right.

A. must          B. mustn’t       C. need          D. needn’t

 

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We _______ talk loudly when we see the sign “ Be quiet ”on the right.
A．mustB．mustn’tC．needD．needn’t

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We _______ talk loudly when we see the sign “ Be quiet ”on the right.


  1. A.
    must
  2. B.
    mustn’t
  3. C.
    need
  4. D.
    needn’t

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We _______ talk loudly when we see the sign “ Be quiet ”on the right.

A．mustB．mustn’tC．needD．needn’t

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We _______ talk loudly when we see the sign "Be quiet" on the wall.
[     ]
A. must
B. mustn't
C. need
D. needn't

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