--- What were you and your cousin doing at this time yesterday? --- He was reading a magazine ______...
2022-11-02 15:52:38 23次 牛津译林八年级上期末模拟英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
--- What were you and your cousin doing at this time yesterday?
--- He was reading a magazine ________ I was writing an e-mail.
A. as B. while C. when D. after
本题链接：
