could mightcould have done might have done在表示本有可能做某事时候有什么区别

could mightcould have done might have done在表示本有可能做某事时候有什么区别 Considering his ability and experience ,he ____have done better .A could B mightcould have done 不是表示本可以做某事却没做成么但答案是B.要有很强说服力啊, hav a great When you believe]Many nights we hav eprayed.With no proof anyone could hear.In our hearts a hopeful song.We barely understood.Now we are not afraid.Al 用情态动词改写下列祈使句Take the box to my office.(Can)_________________________________Please turn the CD player down.(Could)_______________________________________Don't leave the door open.(Can)________________________________Let me hav could 英文 我从来没有这样享受过我从来没有这样享受过 用情态动词 （我是知道是不是用could not have done）我想知道是不是用could not have done有四个选项A should not have done B need not have done C would not hav 有个虚拟语气的句子有点疑问In the silence,you could have heard a pin drop.这句话我认为可以把它理解为,要是现在有跟针掉在地上,你就可以听得到..那不是应该是违背现在的虚拟吗,为什么要用could hav I want u to hav my 一头雾水 hav sb's own way是什么意思? 外国人问我hav u measurements? 求 高中英语 人教版 选修7 Unit1文章《MARTY'S STORY》的翻译不要机译!原文：Hi, my name is Marty Fielding and I guess you could say that I am “one in a million.”In other words, there are not many people like me. You see, I hav 情态动词大聚会（should,need,must,will,can,could,hav to,may,would)1.____ we go now,Mr Li——Yes,you can2.You have tried your best,so you __(not)worry about it.3.Remember to come here on time.——I __4.There is something wrong with the door 简单句、状语从句 将两个简单句连接成带有状语从句的主从复合句1.he spoke very slowly.We could hear him clearly2.you hav a bad cold you must stay in bed3.the noise was very loud we couldn’t heat anything4.he can’t read th If I ----plan to do anything I wanted to , I'd like to go to Tibet through as much of it as possiblA would,B could,C hav to D,ought to这题答案是B,为什么不选A?从语法角度讲A也行得通啊请给详细而准确分析,谢谢请问如果 怎么回复这条询盘 Dear All,My name is OlgaI'm the product director of Russian brand NOBLE PEOPLE.We are searching for suppliers who could produce padding and down jackets and pants for kid's by our designMOQ 500-1000pcsPlease advise if you hav 1.your composition is good _____a few spelling mistakes.为什么不能选except for选besides72.your composition is good _____a few spelling mistakes.为什么不能选except for选besides3.——How about your trip to Qingdao?——It could not hav 关于虚拟语气的句子辨析.请看下面三组句子：1.If I have money,I will buy a car.If I could have money,I would buy a car.2.If I am rich,I will help you.If I were rich,I would help you.3.If I have time tomorrow,I will go.If I should hav