题目内容
【题目】Don’t talk in class. You ____listen to the teacher carefully. ( )
A. canB. mayC. needn’tD. must
【答案】D
【解析】
略
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题目内容
【题目】Don’t talk in class. You ____listen to the teacher carefully. ( )
A. canB. mayC. needn’tD. must
【答案】D
【解析】
略