It's a long time since it raimed last time帮忙翻译下这句话,

It's a long time since it raimed last time帮忙翻译下这句话, it's a long time since i last saw you这句话有错误么 it's a long time since i last saw you It's a long time since i saw you last. it's a long time since we met last It's a long time since还是It has been a long time since it's been a long time since I------.How are you?A.had last s It's been a long time since I last saw a film.还是It's a long It's a long time since i saw you last 这句中的it是不是形式主语? it's a long time 空格 we met last .a:before; b:since; 为什么? It's a long time since we met last(改为同义句） —It’s a long time since we met last.Haven’t you graduated fr