题目内容
【题目】—Did he___________ his room yesterday morning? ( )
—Yes, he did.
A.cleansB.cleanedC.clean
【答案】C
【解析】
略
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题目内容
【题目】—Did he___________ his room yesterday morning? ( )
—Yes, he did.
A.cleansB.cleanedC.clean
【答案】C
【解析】
略