when,while,as soon as,before,after的区别从句与主句各是什么时态

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