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Who closed the window yesterday ,Mike?Jack( ) A.closed B.did C.does D.is

分类: 作业答案 • 2021-12-03 11:17:27

问题描述：

Who closed the window yesterday ,Mike?Jack( ) A.closed B.did C.does D.is

答

b 要代替原来的动词而且要过去时态就只有b了