it是前文提到过的东西 one是表示与前文提到的人或物是一类的.
举例:i have a cat.I like it very much.
she is a very kind person,the best one i have ever met.
it是前文提到过的东西 one是表示与前文提到的人或物是一类的.
举例:i have a cat.I like it very much.
she is a very kind person,the best one i have ever met.