以下为高考真题,before与until在高考选择题中如何选择?1. Larry, I can't give you an answer before I think it over," said Joe.（before / or / until）2. You should put your feet in some warm water before you go to bed. （A.before B.

以下为高考真题,before与until在高考选择题中如何选择?1. Larry, I can't give you an answer before I think it over, said Joe.（before / or / until）2. You should put your feet in some warm water before you go to bed. （A.before B. before,after,until的用法与区别? 求助一道13年陕西英语高考选择题,个人理解与试题解释不同!（陕西省13年选择18题）I have heard a lot of good things about you_______I came back from abroad.A.since B.until C.before D.when我选C,答案是A. 答案解 高考英语I have heard a lot of good things about you ________ I came back from abroad.A.until B.since C.when D.before if的用法与一道题``我目前知道他有3种``1.引导条件状语从句``与`until,after,before,as`soon as一样,主句为过去,从句为过去,主句为将来,从句为现在``但我不知道当主句为现在,从句为什么时态?2.为是 until和before 的区别. before until之间的区别 2014辽宁高考英语真题作文范文 He didn’t tell me anything ______he left.A.until B.before C.after D.since并回答提问的问题(连词before与not...until的区别) 一道高考英语真题 单选please contact us __ arrival.We are waiting for your good news.A.before B.when C.as soon as D.on正确答案是D 我想问一下为什么不选C? by与until ,before区别.The ticket is valid until March.这张票的有效期一直到3月份 【by也是可以理解为到...时的意思,此时用by的话,会是怎么样概念了?】　　She lived in the house before he came back.【by也是可 not.until 与not.beforeI could not finish the homework________.A.until he has come B.before he cameC.when he comes D.by he had come选那一个?为什么?着重介绍not until 和not..before的区别, since before until 的用法!since before until ,not until的用法! 时间状语从句!若主句是过去时态,时间状语从句通常也用相应的:时态.until与not连用时,主句动词常为：（短暂性/延续性)动词,这是他可与before互换；当until不与not连用时,主句动词常是：（短暂 until 与beforeJohn knocked at the door for nearly five minutes ____his wife opened it.A before B until选的是A,为什么B不对? But then /Before then / Since then/ Until until和before有什么区别? not before和not until的区别