when while as soon as 引导的从句的时态问题如上．．怎么去判断他们的时态 还是,一个句子中的从句是不是when while as soon as 后面的句子 给具体讲一下

while,as soon as,when的区别 as soon as ,when,while 什么区别 as soon as since when while区别如题as soon assincewhen while while,when,until,after,before,as soon as 怎么用? Please return the book to me _____you come back.A.as soon as B.when C.while D.as It would rain _____I arrived at the station.A.as B.while C.when D.as soon as She lost her wallet _____ she came back from work.A.while b.when c.as soon as d.untilQuickly! The students were talking loudly_the teacher came in.A.when B.as soon as C.while D.until You should wash your hands ___you have meals.a.when b.before c.as soon as d.while i was playing -------it began to rain.(until,as soon as,when,while)i was playing ------- suddenly it began to rain.(until,as soon as,when,while) 英语倒装句讲解Hardly had he reached the school gate ____ the bell rang.A.while B.when C.as D.as soon as Hardly had he reached the school gate ________ the bell rang.A.while B.when C.as D.as soon as 1.We are doing our homework ___ the lights went out.A.as B.while C.when D.as soon as I was about to go to school _____ my mother asked me to buy some eggs.A.while B.when C.as D.as soon as I was walking in the street____ I met one of my old friends .A.while B.as C.as soon as D.when as soon as ,since,while,when,befor until有什么区别 我想知道when, while, as soon as 三个的区别和用法多举些例子 as soon as,when,while,before,after,until引导的时间状语从句的用法