题目内容：

变一边疑问句,肯定回答,否定回答,变否定句 i was ｛a student two years ago｝根据画线部分提问
变一边疑问句,肯定回答,否定回答,变否定句,根据画线部分提问要两种 1 I was ｛a student two years ago｝2 He ｛played basketball last Sunday｝ 3 There were ｛some books｝ on the table yesterday ｛｝里的就是画线部分 第3句根据画线部分提问只用一种

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1 一般疑问句：Were you a student two years ago?Yes,I was.No,I wasn't.否定句：I wasn't a student two years ago.提问：1 What did you do two years ago?2 When were you a student?2 Did he play basketball l...