题目内容
No one ______ this building without the permission of the police .
A is leaving B is to leave C has left D will be leaving
B
【解析】考察be to do 用法。Be to do用于否定句,表示“禁止”,相当于mustn’t。结合句意可知B正确。句意:没有警察的允许,任何人都不得离开大楼。
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题目内容
No one ______ this building without the permission of the police .
A is leaving B is to leave C has left D will be leaving
B
【解析】考察be to do 用法。Be to do用于否定句,表示“禁止”,相当于mustn’t。结合句意可知B正确。句意:没有警察的允许,任何人都不得离开大楼。
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