it will be…before和 it was …before的区别

it will be…before和 it was …before的区别 It will not be long before 和It will be long before有什么区别? It will be before long that和It is before long that有什么区别 It will not be long before 和It will be not long before 有什么区别?not的位置不一样 用It will be …before… 造句并翻译 It was /will be …before啥意思? It will be 20 minutes before it starts.翻译 it will be +一段时间+before后加什么时态和语态 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's a long time ( ) I saw you last.----Yes,and what a pity it is now that it will be a long time ( ) we see each other again.A before since B since when C since before D when before 考察的知识点是什么,since和before,when的区别when是 It won't be long before和It is before long that的区别_______he will go to the United States for further studies.A.It is long before that B.It won’t be long beforeC.It is before long that D.It will be before long that not long before 和 before long有什么区别呢?It won't be long before we meet again.We will meet again befor long.这两句有区别吗？ My heart was hart though I had know it will be before long!这句话翻译成中文是什么意思啊. 如何翻译：“ You will be finished before you know it?” It will be three years before we meet again. 英语翻译还有It will be three years before he graduated. It will be two years before we meet again 翻译 before和till的区别 例 i'm sorry you've been waiting so long,but it will still be some time Tom baci'm sorry you've been waiting so long,but it will still be some time ( )Tom get back.选before还是till 为什么（详解）