Question

【题目】_________ my mother was washing clothes, my father was reading books.

A. While B. When C. Before D. After

Answer 1

【答案】A

【解析】试题分析：句意：句意：我妈妈正在洗衣服我爸爸在读书。my mother was washing clothes与my father was reading books是两个并列的同时发生的动作，故选择A。