it和one的区别
问题描述：
it和one的区别
答
简单点说one是“同类不同个”, it就是同一个
如 I have no pen and I want to buy one (任一支钢笔,同类）
There only one pen there, I have to buy it( 就是前面那个）
另外one还可以用作从句的先行词,it不行
The one I like best is gone