Question

【题目】Lucy and Claire are sisters. often help their mother do the housework.

A. We B. You C. They D. She

Answer 1

【答案】C

【解析】句意：露西和克莱尔是姐妹，他们经常帮助妈妈做家务。考查代词辨析题。本句缺主语，Lucy and Claire是复数第三人称，可用they代替。根据句意语境，可知选C。