couldn`t have done 不用于虚拟语气 么

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• 虚拟语气中,句中could如果是肯定形式,那么表示是虚拟语气；如果是couldn't,即其否定形式只能表示推测请问,是这样的么.老师上课是这样讲的,可是我做题发现好像讲的不对.2011年陕西高考题 I____through that bitter period without your generous help.A couldn't have gone B didn't go C wouldn't go D hadn't gone.答案选择的是A,这不就是couldn‘t 用在虚拟语气中么,难道不是这样的,纠结.我就是因为知道选A,才对老师的讲解有疑问,这道题只不过是我举得一个例子而已,我知道选A.我想知道的只有一个,couldn't 即could否定形式可不可以用在虚拟语气中?
• 虚拟语气中,句中could如果是肯定形式,那么表示是虚拟语气；如果是couldn't,即其否定形式只能表示推测请问,是这样的么.老师上课是这样讲的,可是我做题发现好像讲的不对.例如,2011年陕西高考题 I____through that bitter period without your generous help.A couldn't have gone B didn't go C wouldn't go D hadn't gone.答案选择的是A,这不就是couldn‘t 用在虚拟语气中么,难道不是这样的,纠结.我就是因为知道选A,才对老师的讲解有疑问,这道题只不过是我举得一个例子而已,我知道选A.我想知道的只有一个,couldn't 即could否定形式可不可以用在虚拟语气中?另外,这句话绝对是虚拟,是对过去时态的虚拟,而且是含蓄条件句中的一种,也就是有事假设的条件不通过条件从句表现出来,而是暗含在上下文或without,otherwise,but for等引出的短语中.翻译成,要不是你
• It was:what a relief!She wouldn’t have liked to admit that her mother had been right是个什么句型有英语高手知道不,这个句子是个什么句型,是虚拟语气么,句子中哪里需要注意的,明天要提问呀.
• 为什么要选这个,而其他的不选,要在全班讲的.well,I missed the early train to Chengdu----but had you hurried,you_it.A.couldn't miss B.hadn't miss.C.wouldn't have missed.D.shouldn't miss选C.为C中会多个have呢(虚拟语气)?是固定句式的原因还是什么?
• couldn`t have done 不用于虚拟语气 么
• 3.I( )have watched that movie—it`ll give me horrible dreams A.shouidn`t B.needn`t C.couldn`t D.mustn`t4.Jack described his father ,who()brave boy many years ago,as a strong-willed man.A.would be B.would have been C.must be D.must have been5.--Sorry.Professor Smith ,I didn`t finish the assignment yesterday.--Oh,you()have done it as yesterday was the deadline.A.must B.mustn`t C.should D.shouldn`t如果只给答案不写原因的就免了
• couldn`t have done 不用于虚拟语气 么couldn`t have done 不用于虚拟语气 那要是说 本不能够做..怎么表达
• 虚拟语气的一道题是关于对条件状语的虚拟‘what would have happened if you____her child?A had`nt B couldn`t help C wouldn`t help D didn`t help‘‘我觉得选A‘‘应该是对过去的虚拟 主句用HAVE DONE 丛中用 过去完成时‘‘但是答案是D啊?
• 一个关于Otherwise 的虚拟语气Mary ____ my letter ;otherwise she would have replied before now.A has received B ought to have receivedC couldn't have receivedD shouldn't have received请问这个题目的前半句话与虚拟预期有关吗?选什么呢.到你怎么区分 otherwise 在虚拟语气中的用法呀有说选C的 .但D为什么不选呢?他俩有什么区别吗?
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