早教吧作业答案频道 -->英语-->
是beforework还是beforeworking是不是b是beforework还是beforeworking是不是before后加动名词或名词?
题目详情
是before work 还是 before working 是不是b
是before work 还是 before working 是不是before后加动名词或名词?
是before work 还是 before working 是不是before后加动名词或名词?
▼优质解答
答案和解析
before working 这里的before 是介词 介词加动词ing形式
一、 before用作连词
1. before用作连词时,意思是“在……之前;还没来得及 …… 就”.例如:
Before she could move,she heard a great noise,which grew to a terrible roar.她还没来得及动弹,就听见有很响的声音,接着就成了可怕的隆隆轰鸣声.
Before I could say a word,she had stormed out of the room.不等我说一句话,她就冲出了房间.
Don’t count your chickens before they are hatched.不要高兴得过早.
2. 用于It + be + 时间段 + before...句型中,意思是“在……之后才……”.例如:
It will be five years before I come back.
我五年后才能回来.
It was not long before the enemy was driven out of their country.不久之后,敌人就被赶走了.
如果主句中用否定式,则表示“不多久……就”.
It won’t be long before they understand each other.他们不久就会互相了解的.
3. 还有“趁……(还没有)”之意.例如:
They are thinking of buying the house before the prices go up.他们正在考虑趁房价未涨时把房子买下来.
Do it before you forget it.趁早动手,以免忘了.
二、before用作介词
before用作介词时,可以指时间“earlier than在……之前”,也可以指位置“in front of在……之前”.例如:
There is nothing that has not been bitter before being ripe.凡事在成熟前,都是有苦味的.
Don’t put the cart before the horse.不要本末倒置.
He was brought before the judge.他被带到法官面前.
三、before用作副词
before用作副词时,意思是“at an earlier time / in the past以前”.例如:
I’ve seen the film Titanic before.我以前看过《泰坦尼克》这部电影.
I have never seen such beautiful flowers before.我以前从未见过如此美丽的鲜花.
四、短语before long与long before的区别
before long是“很快,不久”的意思,可以用于各种时态.例如:
Before long,he went to America.不久,他就去了美国.
I hope to see you before long.我希望不久后再见到你.
而 long before是“很久以前”的意思,一般用在过去时或过去完成时的句子里.例如:
She said she had read the novel long before.她说她很久以前就读过这部小说.
That happened long before.那件事发生在很久以前.
一、 before用作连词
1. before用作连词时,意思是“在……之前;还没来得及 …… 就”.例如:
Before she could move,she heard a great noise,which grew to a terrible roar.她还没来得及动弹,就听见有很响的声音,接着就成了可怕的隆隆轰鸣声.
Before I could say a word,she had stormed out of the room.不等我说一句话,她就冲出了房间.
Don’t count your chickens before they are hatched.不要高兴得过早.
2. 用于It + be + 时间段 + before...句型中,意思是“在……之后才……”.例如:
It will be five years before I come back.
我五年后才能回来.
It was not long before the enemy was driven out of their country.不久之后,敌人就被赶走了.
如果主句中用否定式,则表示“不多久……就”.
It won’t be long before they understand each other.他们不久就会互相了解的.
3. 还有“趁……(还没有)”之意.例如:
They are thinking of buying the house before the prices go up.他们正在考虑趁房价未涨时把房子买下来.
Do it before you forget it.趁早动手,以免忘了.
二、before用作介词
before用作介词时,可以指时间“earlier than在……之前”,也可以指位置“in front of在……之前”.例如:
There is nothing that has not been bitter before being ripe.凡事在成熟前,都是有苦味的.
Don’t put the cart before the horse.不要本末倒置.
He was brought before the judge.他被带到法官面前.
三、before用作副词
before用作副词时,意思是“at an earlier time / in the past以前”.例如:
I’ve seen the film Titanic before.我以前看过《泰坦尼克》这部电影.
I have never seen such beautiful flowers before.我以前从未见过如此美丽的鲜花.
四、短语before long与long before的区别
before long是“很快,不久”的意思,可以用于各种时态.例如:
Before long,he went to America.不久,他就去了美国.
I hope to see you before long.我希望不久后再见到你.
而 long before是“很久以前”的意思,一般用在过去时或过去完成时的句子里.例如:
She said she had read the novel long before.她说她很久以前就读过这部小说.
That happened long before.那件事发生在很久以前.
看了 是beforework还是b...的网友还看了以下:
()()r()()s()e()()()a()()e()r()()s()e()e()a()()e()r 2020-03-31 …
连字成词(英语)l u o e b s r u s r e t o s w a e s r t e 2020-05-14 …
已知字母组合成英语单词1、e e t t i n h r 2、e e r a t w h 3、o 2020-05-14 …
A(B-E)=0 r(A)+r(B-E)≤n 这一步是怎么得出来的呀?是不是有什么定理之类的? 2020-05-16 …
英语字母组单词:B E T S K W A L 2020-05-17 …
重新排列字母,写出单词1.s,a,p,e,c,2.r,o,e,t,c,k,3.d,c,o,o,t, 2020-06-06 …
重组字母为单词e,e,r,w,he,e,r,t,he,e,se,a,sw,m,s,ir,t,p,i 2020-07-09 …
给出一棵树的逻辑结构T=(K,R),其中K={A,B,C,D,E,F,G,H,I,J}R={r}r 2020-07-22 …
对的打对错的打错gowithuslikecollectdollsturntoleftonfootgo 2020-11-01 …
这几个字母怎么拼才是单词呢?B-E-E-N-M-O-R-VA-E-R-T-WA-B-C-D-O-P- 2021-02-09 …