that和what区别I'll tell you ____ you want to know.用that还是what啊,为什么啊

问题描述:

that和what区别
I'll tell you ____ you want to know.用that还是what啊,为什么啊

当然是what啊,因为that后面接的是一个从句,从句的结构应该是主谓宾的完整句子结构,然而该句子后面接的是you want to know,没有宾语,所以用what表示形式宾语.