这个短语的结构如下:could + not + have + 过去分词。 下面是一些关于 "could not have done" 的例句,用以详细解释其用法。 1. I could not have done it without your help. 没有你的帮助,我不可能完成这件事。 2. She could not have done better on the exam. 她在考试中表现得无懈可击。 3....
和I could not done this without you有什分别? 答案 have done 是完成时嘛··而且情态动词后面要加动词原形嘛·而句子想要表的的意思应该是 没有你我是不能做成这个事的·既然是做成这事·当然应该用完成时嗯·个人意见 仅供参考相关推荐 1英文句子 I could not have done this without you为什么要+have?
have done 是表示已经完成的动作 I could not have done this without you意味着已经做了这件事。I could not done this without you中done 应该为do。即：I could not do this without you表示还未做这件事
We could't have done it without you. 没有你我们办不成这事。相关知识点: 试题来源: 解析 “must + have + 过去分词”表示对过去发生的事情或状态进行推测,语气比较坚定,通常只用于肯定句.如:It must have rained last night,for the ground is wet....
could not have done 做不到的 例句:1.I could not have done this without you all.没有你们大家，我就做不到这一切。2.These are three things I probably could not have done it without!没有这三样东西我恐怕没法坚持下来！
I don't think I could have done it without you. 否定前置,转换下市:Ithink I cound not have dont it without you. 我想,没有你,我做不成那件事. 虚拟语气用来表示说话人的主观愿望或假想,而不表示客观存在的事实,所说的是一个条件,不一定是事实,或与事实相反. 第二个是虚拟句,是一种假想,不是...
Thankyouforallyourhardworklastweek.Wecould not have managed it without you. 相关知识点: 试题来源: 解析 答案:couldnothavemanageditwithoutyou.根据句意和所给部分可知这里使用虚拟语气,could have done过去本可以做某事而没有做;without sb.没有某事,是含蓄的虚拟语气. 谢谢你上周努力的工作,要是没有你,...
I can't do that without you表示不能.意思是 没有你,我做不了那件事.表示的是能不能.不是虚拟语气I don't think I could have done it without you.否定前置,转换下市:Ithink I cound not have dont it without you.我想,没有你,我做不成那件事.虚拟语气用来表示说话人的主观愿望或假想,而不表示...
Rugby Union: Cheers Humph. We Could Not Have Done It without Youdoi:10.1109/ACCESSNETS.2007.4447092Provides a listing of current committee members.IEEEInternational Conference on Microelectronics
两个都是，但常表示“本不能做某事却做了”。表示“不可能做某事”是对过去事情的推测。eg：He couldn't have failed the exxam,and he studied hard recently.