---Must I do the work today?
---No, you ____. You may do it tomorrow.
A. can’t B. mustn’t C. shouldn’t D. needn’t
---Must I do the work today?
---No, you ____. You may do it tomorrow.
A. can’t B. mustn’t C. shouldn’t D. needn’t
D
【解析】Must 在表示“必须”“应该”时，其疑问句的否定回答常用needn’t或don’t have to,表示“不必”，而不用must not。故答案选C。