问题 选择题

There are so many books! It is not easy for us to decide what to take and what to_______.

A.take on

B.pick up

C.leave behind

D.work out

答案

C 

考查动词短语辨义。本句宾语从句中take与leave behind互为反义词。

单项选择题 B1型题
名词解释