while,as...,soon...as,when,until,after,berore的区别是什么?在什么时候用?我搞不懂,

while,as soon as,when的区别 as soon as ,when,while 什么区别 分别用after a while >>>>>>>分别用after a while . as soon as . as usual , as if as long as.as well 造句 as soon as since when while区别如题as soon assincewhen while Could you look after my cat____I am away?A.as B.as soon as C.while D.before 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 as soon as while as far as as long as 区别The thief was caugh( ) he picked a wallet out of a man's pocket I'll make a phone call to you___I get there.A.while B.before C.as soon as D.until while,when,until,after,before,as soon as 怎么用? The phone rang ___ someone was knocking at the door A while B as soon as C until D because 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 fell asleep____I was reading.A:while B:as soon as C:after D:because.选哪个?为什么? __________the boy saw his mother he burst into tearsA a moment B each time C while D as soon as He met many problems__he was going over his lessons?A.before B.as soon as C.since D.while She always tells us stories__she is with us.A.as soon as B.while C.since D.w