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

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/31 15:08:09

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

b 要代替原来的动词 而且要过去时态 就只有b了