could+have+done例句

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英语动词过去式的变化规律表
英语动词过去式的变法可以分为规则动词的变化和不规则动词的变化,具体规律见下:1、对于规则动词而言,它的过去式就是直接在动词后加后缀-ed,如果该动词是以e结尾,那么就直接加后缀-d。比如:watch(意思是观看)的过去式是watched,dance由于是以e结尾,它的过去式就是danced。2、对于规则动词而言,...

英语单词过去式总结
27 有 have had had 28 制作 make made made 29 握住,举行 hold held held 30 站 stand stood stood 31 明白 understand understood understood 32 听写 hear heard heard 33 发现 find ...

一年级孩子必须会的自然拼读知识
ow (读音一:cow, now, how, bow; 读音二:bow, low, blow, snow), ou (shout, out, loud) ould (could, would), ough (五种不同的读音:cough, through, ought, slough, plough), ought, , ous (famous, nervous), ue (cruel), ui (fluid) tion (attention, fiction), sion (...

英文便条格式及范文
I wonder if you eould lend me your Chinese-English dictionary. I will return it three days later. Now I am translating an important Chinese article into English.However, I often meet some Chinese words which I don't know how to say in English. So I have to turn to the ...

计算机相关术语请求翻译!
RSA host key for 10.195.12.1 has changed and you have requested strict checking.10.195.12.1 的RSA主机密钥已经更改,你需要请求严格的(密码)检验 Host key verification failed 主机密钥认证失败。这一大段就是提示你SSH信任登陆失败,以及可能是几种原因,不清楚的话可以搜集一下SSH登陆的...

什么是间接引语和直接引语啊
情态动词在间接引语中都可以改为过去式,must表示必、推测、禁止等意思时,可不变;表示必须时可不变,也可用had to 或would have to。 The senior said, All men must die. → The senior said that all men must die. 那老者说人总是要死的。 She said, I must go to see the doctor tomorrow afternoo...

英语过去式
11.以ould结尾且读音为〔ud〕的情态动词过去式。如: can—could,shall—should,will—would 12.在动词原形后加d或t变成过去式,并且发生音变。如: hear〔hi 〕—heard〔h :d〕, say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕, dream—dreamt 〔dremt〕 13.动词的过去式与动词原形一样。如: cut...

有缘,无份.的翻译是:什么意思
A sad thing in life is when you meet someone who means a great deal to you, only to find out in the end that it was never meould like to be and then you simply have to let go.我们虽是有缘无份,但愿在以后的日子里,我能在你的记忆中增加一份美好的回忆!Although this is...

有急用!有所给词的正确时态填空.
3._Does___Jane__study ___CHinese? Yes, she does. She__is studying ___Chinese now.(study)4.Where___do_they___have___dinner every day ? (have)5.__He___is my brother__his___name is Jack. These pens are___his__.(he)6.W3ould you like__to try___(try)on ...

名著精读《飘》第二章 第20节
“It’s only Ashley you’re wanting and you’ll not be having him. And if he wanted to marry you ‘ould be with misgivings that I’d say Yes for an the fine friendship that’s beeen me and John Wilkes.” And seeing her startled look he continued: “I w...

闳药15147739378问: could have done的各种用法(在肯定句,否定句,疑问句中) -
黄石市卡泊回答:[答案] “could+have+done”是虚拟语气,表示对过去事情的假设,意思是本来能够做某事而没有做. He could have passed the exam, but he was too careless. 本来他能够通过考试,但是他太粗心疑问句:①Could you have done the exercises?你可能做...

闳药15147739378问: could+have+done的例句和could not+have+done的例句讲语法有点不懂,举个例子 -
黄石市卡泊回答:[答案] could+have+done和could not+have+done是两个概念 1、Could have done = would have done 表虚拟语气i.e:He would not die If I COULD HAVE HELPED him.如果当时我能帮助他,他就不会死.(COULD HAVE HELPED可以和WOULD HAVE ...

闳药15147739378问: could/can have done在肯定句都可以翻译成什么,在否定句中都可以翻译成什么?请给个例子,简要说明下 -
黄石市卡泊回答: could have done表肯定时,用在虚拟语气中,意思是”可能已经...“ 过去完成时,表示过去本能做完却又未做完的事,如:If you had helped, I could have finished the work.意思:你要是帮了我,我可能已经完成工作了.can have done 则不能用于肯定句中,一般用于疑问句和否定句中,如:Can they have passed the exam? 难道他们真通过考试了? He can't have been to the city. 他不可能去过那个城市.

闳药15147739378问: could have done 的两个含义是什么? -
黄石市卡泊回答:[答案] “could+have+done”是虚拟语气,表示对过去事情的假设,意思是本来能够做某事而没有做. He could have passed the exam, but he was too careless. 本来他能够通过考试,但是他太粗心.

闳药15147739378问: 虚拟语气用的时候有什么窍门?同上 -
黄石市卡泊回答:[答案] 虚拟语气 主要从大的来说可以分为三类. 1.表示与现在事实相反的,非真实条件句用(动词的过去时BE的过去时WERE),主句(would ,should ,could ,might)+动词原形 例句,If I WERE you ,I WOULD consider their plan.2.表示和过去事实相反,非真...

闳药15147739378问: can have done的用法 -
黄石市卡泊回答: "can have done"是一种情态动词的过去完成时,表示过去某个时间点或动作之前已经完成的动作.它是由“can”和“have done”两部分组成的.其中,“can”是情态动词,表示能力或许可;而“have done”是现在完成时的构成形式,表示过去某个时间点或动作之前已经完成的动作 .例如:- By the time I arrived, he could have finished his work.(到我到达的时候,他可能已经完成了他的工作.)- She can have left already.(她可能已经离开了.)

闳药15147739378问: could have done -
黄石市卡泊回答: should have done,must have done都表示该做的没做,是虚拟语气,用于表达与过去的事实相反.但should have done语气上没有must have done重.它们有细微的差别.给你2个句子比较一下: 1)You should not have told him such a bad ...

闳药15147739378问: could have done与would have done 的区别是什么?
黄石市卡泊回答: 答:同学你好,请看他们的区别 “would+have+done”虚拟语气,表示对过去事情的假设,意思是“本来会做”. 1. I would have told you all about the boy's story, but you ...

闳药15147739378问: —She looks very happy. She - ____ - have passed the exam. - -I guess so. It's not difficult after all. -
黄石市卡泊回答:[选项] A. should B. could C. must D. might

闳药15147739378问: 英语翻译:本来以为那里有草莓,结果那里只有苹果(虚拟语气) -
黄石市卡泊回答: 本来以为那里有草莓,结果那里只有苹果.回答:'沸腾的想象'于 2012-10-15 的提问,现给予回答,希望你能看到.1)英语虚拟语气中的“could+have+done”,是表示对过去事情的假设,意思是'本来能够做某事而没有做', 请看例句:He could have passed the exam, but he was too careless. 本来他能够通过考试,但是他太粗心.2)请看你的原句的汉译英:There could have been strawberry there but eventually there was only apple.


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