题目内容
【题目】What did you ________ yesterday?
A. buy B. bought C. buys D. buying
【答案】A
【解析】一般过去时特殊疑问句did 提前用动词原形,故选A。
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题目内容
【题目】What did you ________ yesterday?
A. buy B. bought C. buys D. buying
【答案】A
【解析】一般过去时特殊疑问句did 提前用动词原形,故选A。