-have you ever seen the film?-yes I ＿it three times when I lived in the USA答案是saw,为什么?为什么不选have seen?

“Have You Ever Seen Me? Have you ever seen snow? have you ever seen the rain中文歌词 Have you been seen that ? have you ever seen that ? 那个句子是对的? Have you ever seen the film Titanic是什么意思 The most beautiful piture you have ever seen cause you are more beautiful than i have ever seen. Have you ever seen a play?这个play是什么意思 Have you ever seen ______ little monkeys?(so;such) Have you _______ seen a tiger?over just ever Have you ever seen a movie in which a building Have you ever seen this kind of_____(music)instrument. Have you ever seen a c_____ from outer space? ------Have you seen the film ------No,I have _______(ever)seen it before.原因? Anana,have you()seen China‘s Got TalentA ever have seenB ever saw Have you ever seen a rainbow?Have you 是一个词组吗,Have you ever seen a rainbow?Have you 是固定的吗 have you ever seen this film 这句中的ever 是否可以去掉? had ever seen和have ever seen的区别