虚拟语气主句可用 Sb could do sth
虚拟语气主句可用 Sb could do sth
request that should do sth 虚拟语气中的should能换成could吗?
关于虚拟语气在虚拟语气的主句中,would/could/should/might这几个情态动词可以互换吗?
虚拟语气中主句中的助动词would could should might 怎么选
虚拟语气,与过去事实相反 :从句 :had + 过去分词 主句 :would/ should/ could/ might
虚拟语气中,主句中用could ,would在语法和意义上是否有区别?
虚拟语气主句和从句中,should、would和could用法分别有什么区别?
求虚拟语气的讲解 had sb done sth,sb would have not done
虚拟语气 ifif引导的虚拟语气,从句时态倒退一步吗?主句呢?在对过去进行虚拟时,是不是 if sb had done
虚拟语气问题if引导的虚拟语气,从句时态倒退一步吗?主句呢?在对过去进行虚拟时,是不是 if sb had done s
请问could not have done/might not have done可用于虚拟语气中吗
for sb to do sth可用作哪些句子成分