题目内容
---Look! The light is still on. Is Mr Wu working in his office?
---No, it _____ be Mr Wu. He has gone to Nanjing for a meeting.
---No, it _____ be Mr Wu. He has gone to Nanjing for a meeting.
A.needn’t | B.mustn’t |
C.can’t | D.wouldn’t |
C
试题分析:needn’t不必; mustn’t 不许,禁止; can’t 不可能; wouldn’t将不会。句意为:------灯还亮着,吴先生还在办公室工作吗?-------不可能是他,他已经去南京开会了。故选C。
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