The girl in the classroom be Sarah. She has gone to the library.A. may B. must C. can’t D. needn’t C [解析] 试题句意:教室里的那个女孩不可能是莎拉.她去了图书馆了.may可以,must必须,can’t不可能, needn’t不必.在英语中表示否定的推测常用can’t be. 题目和参考答案——青夏教育精英家教网—

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（题文）The girl in the classroom ______ be Sarah. She has gone to the library.

A. may B. must C. can’t D. needn’t

C 【解析】试题句意：教室里的那个女孩不可能是莎拉。她去了图书馆了。may可以；must必须；can’t不可能； needn’t不必。在英语中表示否定的推测常用can’t be，所以选C。

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Mr Li often makes us __________in his class, so we all like him.

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