have seen had seen的区别 急要啊
have seen had seen的区别 急要啊
had ever seen和have ever seen的区别
I have seen this film.与I had seen this film.区别?
have never seen 与have ever seen 的区别,怎么感觉在翻译的时候差不多啊
I have seen it与I had seen it
have been seeing /have been seen/ have seen的用法.
just saw 和 have just seen的区别?
have you seen的意思
seem和seen的区别
never ()a man as happy as he i had seen had i seen i have se
have seen 和seen的差别是什么?(急!)
once to be seen 和once being seen的区别