could+have+should+have
答：He used some real wxamples to prove that many people could have survived on earthquake if they had known what to do before and during an earthquake. Then he shouwed us what to do, especiall during an earthquake. We should keep calm and quickly move to a safe place. Ifwo are indoors, ...
答：So you can climb Wanshou Mountain first. Theview on the top is so wonderful. Next, you can go boating on Kunming Lake, andthen, walk on Suzhou Street to enjoy the life of regions south of theYangtze River. In the afternoon, you can go to have a long walk on TiananmanSquare, in o...
答：leave at six.我们准备6点出发。---Well,Ralph certainly_ought___(must,ought,should)to be back by then.好的。Ralph那时候应该也回来了。2.She doesn't answer the doorbell,she_might___(might,need,must have)be asleep.没人应门铃，她可能睡着了。3.You_shoule not have gone___(sho...
答：A 试题分析：考查情态动词特殊用法。Would表示过去常常做某事；句意：我们过去在同一个办公室工作，我们常常一起喝咖啡。故A正确。点评：Would表示过去常常做某事；
答：袁绍攻打于禁，于禁坚守延津，袁绍不能攻占。于禁又和乐进等合兵，率领步兵骑兵五千人，攻打袁绍的别处的兵营，从延津西南沿黄河到汲县、获嘉两县，焚烧袁绍屯兵的堡垒三十多个，斩首俘虏各达几千人，招降袁绍手下的将领何茂、王摩等二十多人。曹操又让于禁另外带兵驻扎原武，攻打位于杜氏津的袁绍别处兵营，...
答：Gender Equality 【1】So many people put their energy and time into fighting for gender equality for hurderds of years.All they want is women can have the same rights as men,they can get the same pay as men if they do the same job,they can vote and be voted,they can go ...
答：这是否意味着 你正询问我的意思 但是只有爱才能说——再来一次或者走开 但是我相信你我 如太阳终会照耀 所以我只做我自己 同时祈祷你有个来自内心的变化 但是我不能帮你看清 那是只有爱才能做的 在你双臂中如同破晓 不管面对面或是千里之隔 我尽力让你看到 痛苦之后有希望存在 只要我们付出足够 只要...
答：1.我们不应该给他一次改正错误的机会吗？Shouldn't we give him a chance to correct his mistake?2、他的行李还在这，他不可能离开了。His luggage is left here, he couldn't have left already!3、对不起，我来晚了，我本应该乘的士来。Sorry ,l am late, l should come by taxi.4、我们...
答：I have nothing to say on this question.对这个问题我无可奉告。（2）如果不定式是不及物动词，后面就应有必要的介词。如：Give me a piece of paper to write on. 给我一张纸写字。（3）有些名词常可用不定式作定语。如：Our teacher had no time to think about rest.我们老师根本没时间...
答：If we are children of the time, you can stay there, sit together, listen to those who never old stories side HaoShou slowly..You’ll never realize how strong you are until you have no other choice but to be strong. --- 你永远都不会知道自己到底有多坚强,直到有一天你除了坚强别无选择。
网友评论：
晁侍19770247083：
could have done 的两个含义是什么? -
58740戚婷
：[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.
晁侍19770247083：
could have done与could be doing的分别 -
58740戚婷
： “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...
晁侍19770247083：
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 -
58740戚婷
：[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 ...
晁侍19770247083：
问一些语法的问题有某些搭配,例如:could+have+done也有should+have+过去分词我想问,这里的done和过去分词有什么不同? -
58740戚婷
：[答案] 没什么不一样 这里的done就是do的过去分次形式 在时态里只有have/has/had+done来表示现在完成时和过去完成时,你这里的是虚拟情况,用来表示与现在实际情况相反的意义 还是时态的问题 也可归类于情态动词的特殊用法
晁侍19770247083：
could have done 和 can have done 有什么区别?还有would have done 是什么意思啊 -
58740戚婷
： “can+have+done”表示对过去行为的怀疑,用于疑问句,译成“可能做过……吗?“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.“would+have+done”虚拟语气,表示对过去事情的假设,意思是“本来会做”.
晁侍19770247083：
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 -
58740戚婷
： 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.
晁侍19770247083：
could have done -
58740戚婷
： 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 ...
晁侍19770247083：
请问啊,can/could have done 什么意思,该怎么用,还有would have do -
58740戚婷
： have done表示现在完成了什么事,can表示现在式的可以,could是过去式的可以,would是过去式的可能,举例的话可以是:what would you have done if you live your life once more意思是如果可以重新活一次你可能会怎么做过什么?can/could同样可用,意思不同
晁侍19770247083：
急could have been doing sth有没有可能翻译成“可能是在做...”? -
58740戚婷
： 我读完了你整个句子,如果单从＂could have been doing sth＂这句话来判断,是不知道什么意思的..首先你先要知道“could+have+过去分词”的10种用法: 一、表示主观猜测 即对已经发生动作或已经存在的状态作出主观上的猜测,通常可译为...
晁侍19770247083：
Could have done would have done should have done -
58740戚婷
：[答案] “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 didn't ask me. 我本来会告诉你这个小男孩的故事,但是你没有问我. 2. Without your help, I wouldn't have achieved ...
