Question

【题目】The mountain is so high that it's difficult for us to________ air on the top of it.

A. take up B. take down C. take in

Answer 1

【答案】C

【解析】句意：那座山如此的高以至于我们在山顶很难吸入空气。take up拿起；take down记下；

take in吸收。根据宾语air可知此处表示吸入空气，故用take in，故选C。