Question

【题目】Lily's mother is too busy housework her with her homework.

A. doing; to help B. doing; helping C. to do; helping D. to do; to help

Answer 1

【答案】A

【解析】

句意：莉莉的母亲太忙于做家务，不能帮她做家庭作业。考查动词形式辨析题。be busy doing忙于做某事，固定短语，可排除CD两项。后空是too…to结构，表示“太……而不能”。根据句意结构和语境，可知选A。