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假设情况与现在事实相反 与将来事实相反 与过去事实相反虚拟语气从句时态did/were were to do had done. 一般情况下的虚拟语气If I were you, I would ta

腾讯文库高考英语总复习专题:虚拟语气高考英语总复习专题:虚拟语气 讲义