作业帮英语现在完成时的延续性动词
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/21 23:47:17
英语现在完成时的延续性动词
he borrowed the book 2 weeks ago 该写it was 2 weeks since he bought the book还是it has been 2 weeks since he bought the book
he borrowed the book 2 weeks ago 该写it was 2 weeks since he bought the book还是it has been 2 weeks since he bought the book
it has been 2 weeks since he bought the book!
再问： it is a mouth since Simon came back 这个为什么不用it has been a mouth since Simon came back
再答： 因为Simon回来的时间是叙述一个客观事实，所以用一般现在时。
再问： it is a mouth since Simon came back 这个为什么不用it has been a mouth since Simon came back
再答： 因为Simon回来的时间是叙述一个客观事实，所以用一般现在时。