—What were you and your cousin doing at this time yesterday? —He was reading a magazine ________ I w...
2023-01-08 03:49:12 207次 2014-2015学年江苏泰兴西城中学八年级上学期期末英语试卷（解析版） 单项填空 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
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