因为它们都是属于“中位限定词”, 在一个名词词组中不可以同时使用两个中位限定词
如, 不可以说：
This is my a book.
He Is my the first teacher.
要说：
This is a book of mine.
He is my first teacher.
如不明白请追问,如果满意请【采纳】
祝学习进步
物主代词后面为啥不能加定冠词the?
因为它们都是属于“中位限定词”, 在一个名词词组中不可以同时使用两个中位限定词
如, 不可以说：
This is my a book.
He Is my the first teacher.
要说：
This is a book of mine.
He is my first teacher.
如不明白请追问,如果满意请【采纳】
祝学习进步