关于why和 that

关于why和 that 关于that.is.why.,句型 that's why和why是什么区别 that is why和 this is why用法的区别 the reason that和the reason why reason与why和that的搭配 that's because和that's why 有什么区别? That's why... 和That's because...的区别 why were you do that 和why are you did that ,这两句话有错吗? 请求why would you do that?和why did you do that?有什么区别 关于that 和 one 关于whether和 that