Mid-autumn Day is __a__ special holiday when _____the___ whole family get together.

问题描述:

Mid-autumn Day is __a__ special holiday when _____the___ whole family get together.
为什么用the,中秋节全家人聚在一起,在这个节日里应该泛指所有的家庭都是这样,都聚在一起.

the whole+名词,整个...
为固定搭配,只能用the,不用考虑意思
例如the whole world