__________,I'dhavetoldyou.__________,I'dhavetoldyou.A.IfiwouldhaveknownitB.IfihadhaveknowitC.HadIknownitD.ShouldIknowit老师,这道题我知道是考的虚拟语气,为什么要选C呢?这是什么用法?如果用If
__________,I'dhavetoldyou.__________,I'dhavetoldyou.
A.IfiwouldhaveknownitB.Ifihadhaveknowit
C.HadIknownitD.ShouldIknowit
老师,这道题我知道是考的虚拟语气,为什么要选C呢?这是什么用法?
如果用IfIhadknownit可以吗?还有虚拟语气怎么区分那个是主句哪个是从句?