问题 选择题

It was a long time before the police________what he was really doing.

A.caught hold of

B.caught up

C.caught on to

D.caught at

答案

答案:C

题目分析:句意:还要过一段时间警察才能了解他在做什么。catch hold of抓住; catch up 赶上; catch on to理解; catch at试图抓住。根据句意故选C。

点评:本题难度适中。对于动词短语的考查常考同源介词或同源副词的动词短语,需要考生熟记它们的意义和用法,以提高解题的正确率。这里是考查含有catch的短语。

即学即练:I threw the rope and he _______it.

A. caught hold of    B. caught up     C. caught on to      D. catch at

解析:A。句意:我把绳子扔了过去,他一把就抓住了。

单项选择题
多项选择题