题目内容
—Must I study here with you,Mum?
—No, you______.You may go home now,but you______go to the net-bar.
A. must,need B. need, must C. needn’t, mustn’t D. mustn’t, needn’t
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题目内容
—Must I study here with you,Mum?
—No, you______.You may go home now,but you______go to the net-bar.
A. must,need B. need, must C. needn’t, mustn’t D. mustn’t, needn’t