-Why can’t I smoke here?
--At no time in the dormitory.
A. is smoking permitted
B. smoking is permitted
C. smoking is allowed
D. does smoking permit
网友回答
(答案→)A. is smoking permitted
B. smoking is permitted
C. smoking is allowed
D. does smoking permit
解析：这题考查倒装句，at no time“绝不”，在句首时，句子用部分倒装，抽烟被允许是smoking is permitted，部分倒装把is提前。选A。