It was...before 句型It was 5 months before I left Shanghai.这句话如何翻译?需要严谨.

it was 时间when it was 时间before it was 时间since 这几个句型有什么区别 It's ...before...的句型 It was...before 句型It was 5 months before I left Shanghai.这句话如何翻译?需要严谨. 请问it be…before…的句型用法…比如说it was 3 years before he … It is/has been…since… It was/will be…before… 这两个句It is/has been…since…It was/will be…before…这两个句型怎么用?要用什么时态? It was a novel before it was a movie翻译! it is/was ...that...句型的意思,用法最好再带上it is/was ...that/since/before/when...的用法,谢了! 英语翻译Our village __________________________what it was before. It was the day before Christmas翻译? It was three years before he came whet shape was it before?是什么意思 It is/has been +时段+since从句 It was/be+时段+before从句 用些这英语句型造个句It was +时点+when从句This is/was +第几次+that从句 it is ...since it was...before 一定是过去式吗? Before it was reality,now it’s just a memory. it won't be very long before .句型用法 it will be +段时间+before .句型用法 It is/was +段时间 +连词（since/before）+一般现在时,一般过去It is/was +段时间 +连词（since/before）+一般现在时,一般过去时,或完成时.请哪位懂的讲一下,关于连词的固定句型 It would be+时间段+before+什么时态it will be +时间段+before+一般现在？it was +时间段+before+过去完成？ it will be…before和 it was …before的区别