单项选择题

They were asked to give up their holidays on account of the national________.

A．precaution
B．crisis
C．urgency
D．emergency
<上一题 目录 下一题>
热门 试题

单项选择题
We were pleased to note that the early morning delivery didn't ________to the traffic jam of the busy city.
A．aid
B．amount
C．add
D．attribute
单项选择题
If any man here does not agree with me, he should ________his own plan for improving the living conditions of these people.
A．put on
B．put forward
C．put in
D．put out
相关试题