一个高中英语题

来源:百度知道 编辑:UC知道 时间:2024/06/28 11:08:42
My cousin went to Canada two years ago.He_______there for a few months and then went to America.
A.worked
B.would work
C.would be working
D.has been working
(key:worked)
为什么有for a few months了,不用延续性的呢?

如果是had been working ,就不好分清工作是在去加拿大之前还是在去美国之前了
如果用had been working,那就表示一直都在工作,那就没有went to America 这一说了
延续性动作也可以用过去式的