Question

【题目】They need ____________ their homework first.

A. to doB. doingC. finishingD. finishes

Answer 1

【答案】A

【解析】

句意：他们首先需要做家庭作业。

考查固定搭配。根据need to do sth.（需要做某事）可知，横线上填动词不定式，故选A。