-Is Mr. Green in the office?-No, he be in the office. Look, the light in the office is off.A.mustn’t B.can’t C.needn’t D.may not 题目和参考答案——青夏教育精英家教网—

题目内容

—Is Mr. Green in the office?

—No, he ________ be in the office. Look, the light in the office is off.

A.mustn’t B.can’t C.needn’t D.may not

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