◎ 题干
— Can I smoke here?  
— No, _____ at no time in the library.

A. smoking permits              
B. smoking does permit    
C. smoking is permitted            
D. is smoking permitted

◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— Can I smoke here?— No, _____ at no time in the library.[ ]A. smoking permitsB. smoking does permitC. smoking is permittedD. is smoking permitted…”主要考查了你对  【一般现在时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。