What we need ___(be) good books怎么填

问题描述:

What we need ___(be) good books怎么填

我认为是填are白勇语法中提到:what引导主语从句的主谓一致1)what在从句中充当主语时,从句谓语动词一般与主句谓语动词相一致2)what在从句中充当宾语时,主句谓语动词由主句谓语动词后的名词决定(本句中,what是宾语...