虚拟语气中对过去的虚拟主句否定是用would have not done or would not have done?
虚拟语气中对过去的虚拟主句否定是用would have not done or would not have done?
虚拟语气中,什么时候用would have done,would do
求虚拟语气的讲解 had sb done sth,sb would have not done
虚拟语气would have done 的用法
虚拟语气的主句,什么时候用would do?什么时候用would have done?
对过去事实的虚拟中的:would /could / should /might + have done 有什么区别?
请问could not have done/might not have done可用于虚拟语气中吗
shall have done和would have done在虚拟语气句中是什么意思?
虚拟语气中had done与would have done,did与would do 的用法有何区别
would have done和虚拟语气有关 would have sth是个什么语法概念?
would/could/must have done在虚拟语气中怎么用?
would have done 和would had done 分别用在什么句子中?请举例句说明(虚拟语气的用法)