问题 单项选择题

Smoking does great harm to our health. ( ) is smoking allowed in public places.

A.In no time
B.At a time
C.At all times
D.At no time

答案

参考答案:D

解析:al no time决不,任何时候都不“in no time立即、马上,题中表示否定意义的副词词组; at no time放在句首,句子采用了部分倒装结构。

填空题
单项选择题