问题 选择题

Everyone should learn something about first aid,for every second will ________ in an emergency.

A.play

B.count

C.happen

D.show

答案

答案:B

句意为:每个人都应该学点急救知识,因为在紧急情况下每一秒都很重要。play玩; count起关键作用;happen发生; show展示。

选择题
单项选择题