A.when B.which C .as D.while
The Summer Place is the desirable place___we long for渴望. C A.where B.in which C.that D.what place作long for定语
The reason___I'm writing is to tell you about my examination results. C A.because B.as C.why=for which D.for He will never forget the days___he spent with his grandma. A A.that B.when C.where D.on which Spend the days with his grandma
I'm going to spend the winter vacation in Shanghai,___I have relatives. D A.because B.which C.that D.where=in which
（三）状语从句（连词的选择）
We had conducted hundreds of experiments___we finally achieved the desirable result.B A.after B.before C.since D.until
I'd just got off the plane___I realized I had left my key at my seat. B A.as B.when这时 C.while D.after
⑴时间状语从句
1、when(既可以是延续性也可以是非延续性),as(既可以是延续性也可以是非延续性),while(只能是延续的动作或状态，进行时)。当表示两个动作同时发展变化的情况下，一般用as，作\随着...\解
While Peter was reading,his wife was cooking.
2、有些副词和一些表示时间的名词词组也可引导时间状语从句：instantly,immediately,directly,the day,every time,the minute,the second,the moment. I will ring you the moment/as soon as he comes back.
⑵条件状语从句：if,unless除非，as(so),only if只要,providing that,provided,supposing that,suppose that,on condition that,in case
As (so) long as you keep on trying,you'll certainly succeed.
⑶原因状语从句：because,since=now(that)既然,as,in that在于(对主句进行解释说明），considering that
Now (that) the weather has improved,let's go out for a picnic
⑷让步状语从句：though,?although,even if(even though即使),as,no matter...,despite the fact that,?in spite of the fact that,?while
④一些疑问词在词尾加上ever后，也可引导让步状语从句相当于no matter＋疑问词：whatever,wherever,whenever,whoever,however. Whatever he says,don't believe him.
Despite the fact that there exist national differences,certain funny situations have a universal appeal.
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?Young as/though he is.Although he is young. although＋句子 ?despite=in spite of(介词)＋名词 尽管 despite the fact that...同位语从句
?___I admit that the problems are difficult,I don't agree that they can't be solved. C A.Suppose B.Because C.While D.Until
④___little you may like it,old age comes to most of us. C however＋adj./adv. A.So B.Since C.However D.Despite
I'd like to warn you___was said here must be kept secret. A whatever＋n. A.whatever B.that C.whom D.which Eat___cake you like and leave the others for___comes in late. C
A.any,who B.every,whoever C.whichever,whoever D.either,whoever
⑸目的状语从句：?so that,in order that,lest,in case以免以防，for fear that Take an umbrella in case it rains.
?so that引导从句一般置于句末；in order that可置于句首也可置于句末，更正式。
⑹结果状语从句：?so that,so...that(so后接形容词或副词),such...that(后接名词）
?so that既可引导目的状语从句（可置于句首），也可引导结果状语从句（只置于句末）。引导目的状语从句时，一般从句动词前会出现can(could),may(might),shall(should),而so that引导结果状语从句不会出现上述词语。引导结果状语从句的so that前常用逗号，表示强调。
He left early so that he could catch the train.目的 He left early,so that he caught the train.结果
⑺方式状语从句：?as,as if(though),?the way,how
?It was not such a good meal___she had expected. A such...as 正如..一样 A.as B.what C.than D.like ?the way 以...方式 I don't like the way you talk to me.
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