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【题目】What did John_____ for the snowman?
A. did B. do C. doing
【答案】B
【解析】句意为:John对雪人做了什么?句中的did是助动词,其后加动词原形,选项A是动词过去式;选项B是动词原形;选项C是动名词,故答案为:B.
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题目内容
【题目】What did John_____ for the snowman?
A. did B. do C. doing
【答案】B
【解析】句意为:John对雪人做了什么?句中的did是助动词,其后加动词原形,选项A是动词过去式;选项B是动词原形;选项C是动名词,故答案为:B.