蜀山战纪2免费观看:study的现在进行时形式与一般过去时形式分别如何?
来源:百度文库 编辑:高校问答 时间:2024/05/29 18:16:48
同上
现在进行时:studying
一般过去时:studied
现在进行时:is/am/are studying
一般过去时:studied
现在进行时:is/am/are studying
一般过去时:studied
现在进行时:studying
一般过去时:studied
现在进行时:is/am/are studying
一般过去时:studied
现在进行时:is/am/are studying
一般过去时:studied