题目内容
【题目】Where ________ live before you come here?
A. did you used B. did you use to
C. use you to D. you used to
【答案】B
【解析】句意：你来这儿以前住在哪里？used to do过去常常做某事；在疑问句中，借助助动词did, used改为动词原形use。故选：B。
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题目内容
【题目】Where ________ live before you come here?
A. did you used B. did you use to
C. use you to D. you used to
【答案】B
【解析】句意：你来这儿以前住在哪里？used to do过去常常做某事；在疑问句中，借助助动词did, used改为动词原形use。故选：B。