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—Whatwereyoudoingthistimeyesterday?—I
问题详情:—Whatwereyoudoingthistimeyesterday?—I______myhomework.A.do B.did C.amdoing D.wasdoing【回答】D【解析】句意:-----昨天的这个时候你在做什么?------我正在写作业。问句是过去进行时态,答...