“It be 时间段 before...”请举例句和翻译

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 be 时间段 before...”请举例句和翻译 it will be+时间段+before+do/does 的句型怎么翻译 It's takes+时间段+before“是什么意思?并造一个句子.It's takes+时间段+before“是什么意思?并造一个句子. it will be+时间段+before后可以是将来时吗?我看到过一句话：It would be at least 40 minutes before someone would be able to see him. It will not be long before 和It will be long before有什么区别? 英语翻译不等我和他面谈,他早已离开了（before face to face)不到两年时间,他就要在伦敦举办下届奥运会了(it won't be+时间段+before)那个女孩对周杰伦十分着迷,她关心与周杰伦有关的一切曾经有 What has to be broken before it can be used? 见到这样的句型It+be+时间段+after.请帮忙造个句子可以么? It will be 20 minutes before it starts.翻译 What has to be broken before it can be used?What has to be broken before it can be used? It be .when It be .before It be .since的区别 it will be…before和 it was …before的区别 It will be before long that和It is before long that有什么区别 It be. before.如何翻译?It was 3 days before he went to Beijing. It would be months 后跟before 还是until 英语翻译it won’t be soon before too long 如何翻译：“ You will be finished before you know it?”