介词与代词的区别
1个回答

介词+名词构成介词短语,可以作表语 定语 宾补和状语。

The book is on the desk.

The book on the desk is mine.

He stood under the tree.

代词有:人称代词 物主代词 不定代词 自身代词 。可以作主语 表语 宾语 定语 同位语

He is a boy.

This is my...