题目内容
【题目】Sorry. At no time ________in this building,sir.
A.is smoking permitted
B.smoking is permitted
C.does smoking permit
D.smoking does permit
【答案】A
【解析】at no time意为“决不”,位于句首时,句子要倒装。smoking是不被允许的,需用被动语态,故选A项。句意:很抱歉,先生,这座楼里不允许抽烟。
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