the one that(which)=what对不?

the one that(which)=what对不? 错在哪?为什么 the one what which都可以?为什么第二个the one that which、the one、that、it的区别 the one；which；that有啥区别? This is (the one/what) I wanted.为什么不能用which the way that/which/不填 This is ______I wanted.A the one that B which C one which D This is ______I wanted.A the one what B which C one which D 2.This is ___ I wanted .A.the one what B.which C.one which D 4This is ______ I wanted.A.the one what B.which C.one which 定语从句中the one,which ,that 使用情况区别 ----Give me that pan.----Which one?----_________on the desk.