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couldhavedone啥意思
could have done
短语的用法
答:
could来自于can表示能够 could have done 就是说“本能够做到什么”(隐含当时没能达到这个能力)一、could have done
表示未曾实现的选择
could have done
表示过去本来可以有机会选择做某事
,但实际上没有那样做,通常译为“本来可以”。如:You needn’t have walked up; you could have taken the...
could have done
和might have done的区别
是什么
?
答:
过去可能做
二、用法不同 could have done could (不能用 can) have done 表示“
过去本能够做某事却未做
。”注意:其否定形式 couldn't have done 没有虚拟语气的用法,couldn't have done 只能表推测,相当于 can't have done,意为:“过去不可能做了某事。”I think that he couldn't hav...
could have done
的
意思
答:
本来能做成的(却没做成)双语例句
:1.But we could have done it all so much better.但是,我们本可以把这一切做得更好。2.If you do a good job, you may tell yourself that it wasn’t good enough or thatanyone could have done as well.比如你完成了一项出色的工作,你或许告诉你自...
could have done
的用法。
答:
您好,could have
done 意为“本来可以做到”这个结构在英语属于
【情态动词 + 动词的完成式】或【情态动词 + have + 动词的过去分词】的复杂动词短语结构,有三种常用的用法:用于【谈论过去可能但没有发生的事情】,用来【推测或猜测过去可能发生的事情,但不确定】。用来【表达对某人过去没有做过不同...
could have done
和 might have done 的区别
答:
could have done
1.本可能做.,而实际上未做
; 2.有可能做过某事,可能性较大 might have done 有可能做过某事,可能性较小.would have done 常用在虚拟语气中,表示对过去情况的虚拟,意为会做某事,其实未做; should have done 结构也是一种虚拟,表达一种责备或内疚的语气,意为,本应该做某事...
could have done
和 might have done 的区别
答:
could have done 表示“
过去本能够做某事却未做
。”例句:Whoever could have done such a dreadful thing?究竟是谁能干出这种可怕的事呢?might have done 表示“过去本可以做某事却未做。”例句:She rubbed away a tear angrily, the way Arya might have done it.她气愤地抹去眼泪,艾丽娅抹...
could have done
与could be doing的分别
答:
“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。“could+完成式”除表示对过去的推测外,还有以下重要用法:① 表示过去没有实现的可能性,常译为“
本来可以
”。
could have done
和 should have done的用法是否一样??
答:
could have done
:过去本来能够做到(某事)却没有做。例如 You could have finished your homework yesterday, but you played too much.should have done:过去本来应该做(某事)却没有做。例如:You should have been here ten minutes earlier.祝你开心如意!
should have done,
could have done
, would have done之间的区别?
答:
表示按计划/常识应该已经发生了 比如 按他的预期他现在已经完成了 可以说 if everything goes as expected, he should have finished work by now.
couldhavedone
也可以单纯的表示对过去的猜想等于itwaspossiblethat..比如一个人迟到了,你可以说hecouldveoverslept.could not have 就是 it was ...
could have done
和should have done有
什么
区别吗?
答:
1、should have done意为“过去本应该做某事却未做。”,表达一种责备或内疚的语气。2、could have done意为“
过去本能够做某事却未做
。”,表示对过去事情的假设。3、could have done还可以表推测一般用在否定句和疑问句中,表示不相信或怀疑的态度。4、表示推测过去某动作发生的可能性时,就表示的...
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