问题
选择题
-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
答案
答案：A
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。