My parents _____ some reading when the doorbell rang yesterday evening. A. do B. have done C. did D....
2022-09-22 01:47:35 72次 北京市大兴区2019年中考一模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
My parents _____ some reading when the doorbell rang yesterday evening.
A. do B. have done C. did D. were doing
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