完成句子:—Why can't you smoke?—At no time ____________(容许抽烟)in the meeting room.

问题描述:

完成句子:—Why can't you smoke?—At no time ____________(容许抽烟)in the meeting room.

is smoking permitted
这是一个倒装句.原句应该是:is permitted at no time in the meeting room.含有否定含义的词组位于句首时句子要倒装,而且是部分倒装,也就是把助动词放在主语前面.
allowed一样的