题目内容
【题目】--When your mother you that blue dress, Mary?
--Sorry, I really can't remember.
A. does; buy B. has; bought C. had; bought D. did; buy
【答案】D
【解析】试题分析:句意:Mary,你妈妈什么时候给你买的那条蓝色裙子?对不起,我真的记不得了。买裙子这件事情发生在过去,要用一般过去时。故选D。
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