Question

【题目】A group of middle school students spent two weeks ____the jungle.

A. trekking across B. to trek across

C. to trek through D. trekking through

Answer 1

【答案】D

【解析】试题分析：句意： 一组中学生花了两个星期辛苦跋涉这个丛林。Spend some time doing sth.花费时间做某事，后接动词 ing形式。介词across通过，常指再物体的表面通过；through穿过，在物体的里面通过。结合语境此题选D。