题目内容
__ Mum, must I finish all my work now?
__ No, you______. But you must finished it before going out to play.
A. mustn’t B. needn’t C. can’t D. shouldn’t
B
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题目内容
__ Mum, must I finish all my work now?
__ No, you______. But you must finished it before going out to play.
A. mustn’t B. needn’t C. can’t D. shouldn’t
B