that,it用于比较级的区别

that,it用于比较级的区别 it ,this ,that,these,those 用于指代前面句子的成分的区别? 比较级最高级的区别 it /that/one的区别 that this it的区别 this that it的区别 one it that的区别 elder older有什么区别这两个哪一个用于年龄,哪一个用于比较级?好象有一个是用于同家族较年长的,请举个例句 it's said that和it said that的区别 比较级后面的代词为什么用that/those而不用it/one? one it that this的区别 代词that one it的 区别 it,that,the one的区别 it’s和that’s的区别 it 和that替代的区别 That 与it,one 的区别 one,that和it的区别 形容词比较级和副词比较级的区别要很详细