A. mustn’t B. can’t C. shouldn’t D. needn’t 【查看更多】

 

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You needn’t worry about it.He ___ be telling the truth.

A. can’t    B. mustn’t    C. shouldn’t    D. dare not

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I ________ have used the computer without asking you first. 
[     ]
A. mustn't      
B. needn't      
C. shouldn't      
D. can't

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11．There is no light on--- they _______ be at home.

A. mustn’t           B. can’t               C. needn’t          D. shouldn’t

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  Tina _____ have known the truth, or she would have told us.

A. mustn't   B. shouldn't   C. can't   D. needn't

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 I’m feeling much better now so you ___ call the doctor.

A. mustn’t         B can’t            C. needn’t         D. shouldn’t

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