题目内容
A: ________ I hand in my homework now, Mr. Smith?
B: No, you _________.
A. Must, can’t B. Must , mustn’t
C. Can , needn’t D. Must , needn’t
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题目内容
A: ________ I hand in my homework now, Mr. Smith?
B: No, you _________.
A. Must, can’t B. Must , mustn’t
C. Can , needn’t D. Must , needn’t