the boy drinks a whole bottle of milk every morning.此处whole为什么不用the whole milk的固定搭配.

the boy drinks a whole bottle of milk every morning.此处whole为什么不用the whole milk的固定搭配.
the boy drinks a whole bottle of milk every morning.此处whole为什么不用the whole milk的固定搭配.

the boy drinks a whole bottle of milk every morning.此处whole为什么不用the whole milk的固定搭配.
a whole bottle of milk一整瓶牛奶
the whole milk所有的牛奶

意思是是有差别的.

a whole bottle of 一整瓶...

因为每天早上都喝一瓶，并不是特指，是泛指

A BOTTLE OF MILK

a whole bottle of milk 指的是一整瓶牛奶，体现量化。
the whole milk指的是全脂牛奶，概念不一样