My mother some washing when the telephone rang. A. does B. did C. is doing D. was doing
2022-10-26 16:20:56 195次 江苏省苏州市2018年中考英语语法专题练习10《动词的时态》 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
My mother some washing when the telephone rang.
A. does B. did C. is doing D. was doing
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