saw 跟seen有什么不一样?saw是SEE的过去式,SEEN也是SEE的过去式,他们两个有什么不一样?还有别的动词也是,像break的过去式broke和broken

saw 跟seen有什么不一样?saw是SEE的过去式,SEEN也是SEE的过去式,他们两个有什么不一样?还有别的动词也是,像break的过去式broke和broken She saw a saw saw a saw.这是一个绕口令,但是不知道什么意思. i never saw him和i have never seen him有什么区别? I saw this film before和I've seen this film before有什么区别? seen和saw都是什么情况用哪一个? seen是see的过去分词,那saw是? It is two weeks since I have seen him.( have seen-- saw)谁能够帮我讲出一个所以然?麻烦题目看清啊——就是把HAVE SEEN改成了SAW 这是为什么？什么理由？ had saw和had seen 的区别 I saw saw saw saw是什么意思有什么句行 saw seen怎么分?怎么用?过去分词和过去式有什么关系,怎么用?有什么要注意的?特别是过去分词.谢~急需 When Mark opened the door ,he saw a woman standing there.He____he beforeA has never seen B had never seen为什么B不可以啊 不是前面有个saw么,然后see这个动作是发生在saw之前啊. I have seen the film 与 I saw the film last week的区别前面的是现在完成时对现在有什么影响 后面的过去时和前面的意思都是看过这部电影 I have seen the film.和I saw the film.什么区别 I have seen her several times.和I saw her several times.什么区别 saw什么意思? i saw 什么意思 英语saw指什么