题目内容
— ____I smoke here?
— No, you____. No one is allowed to smoke in the library.
A. May; couldn’t B. Must; needn’t C. Need; had better D. May; mustn’t
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题目内容
— ____I smoke here?
— No, you____. No one is allowed to smoke in the library.
A. May; couldn’t B. Must; needn’t C. Need; had better D. May; mustn’t