It was many years later_ I had an opportunity TO DO IT again.请问是为什么不用BEFORE而用了THAT?能否顺便提供一下BEFORE和THAT用法的区别?那么BEFORE的用法又是什么>我记得有在IT后面跟上BEFORE的.

It start many years but for many years it was said that Bonanno Pisano was the architect.怎么翻译 It was ____ I met Mr.Green in Shanghai.A.many years that B.many years beforeC.many years ago that D.many years when为什么选c不能选b啊? It was ____ I met Mr.Green in Shanghai.为什么选c不能选a啊?A.many years that B.many years beforeC.many years ago that D.many years when 帮帮翻译：old lady:life was it different in china many years ago. it was many years ago that I met him其中的 ago 为什么必须有呢? It has been many years since I was a big cheese. it was many years before american women were given the rights to vote翻译下, It was many years before american women were given the rights to vote翻译, the instrument was bought by my grandfather many为什么这里不加for.for many...新概念2原句 it was bought by my grandfather many years ago. I don't remember how many years ago____I last showed you around the factory A.it was that B.it was B it was when I still remember how many years ago it was that I last meet her.中的 ago 可否去掉?为什么?I still rememeber how many years it was since I last met her．可以去掉it was It was my grandfather who bought the instrument many years ago可以写成my grandfather has bought the instrument many years 还有为什么一定要it做形式主语?直接my grandfather who bought the instrument many years ago不行吗? what was Shanghai like many years ago What was Jin Shan many years ago 【高一英语】【啥啥从句】it is very difficult to tell how many years age________ people made the first ship.A.it was whenB.was it whenC.it was thatD.was it that it seems that your young daughter has forgotten how many years ago______ she graduated from our schoolA it was that B was it thatC that was it D that it was It was my grandfather who bought the instrument many years ago.书上是这么写的,感觉怪怪的.能不能写成：It was my grandfather bought the instrument before many years.