why did not you see the movie titanic 2 last night?
问题描述:
why did not you see the movie titanic 2 last night?
because i it twice
用have seen 还是had seen 请说明
答
这个区别很简单.
过去完成时的要求比较高,一般要一定的时间状语,或者在间接引语中.
一般像这种情况用现在完成时就可以了.