是虚拟语气么一个句子是这样的:it may take days ,or months,or years to get h

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? ( )twelve months or 365 days 英语翻译They clarify,however,that it may take two or three years 这个句子是用的虚拟语气么? 求but和or引导虚拟语气,前后句子的时态.(或用法,最好有例子) 英语：让步状语从句的虚拟语气形式whether.or. it may be 5 or 10 years away.( ） it better to win or take part?为题的文章 虚拟语气是怎样的 How long does it take to get ready for TOEFL or IELTS exam?R call 完整的句子是这样的:Maybe it is the city where they were born,or 一个关于虚拟语气的句子