Is that( )he said A.all what B.all which C.all D.which

问题描述:

Is that( )he said A.all what B.all which C.all D.which

C 这里填all that, what也行
把句子变为肯定句就是That is ___ he said,这里是一个表语从句,用what引导,或者all (that),因为that做said的宾语是可以省略的

Is that(A )he said

A all what
what在宾语从句中做主语