Mid-autumn Day is a special holiday when _the __ whole family get together.全家人为什么特指,

问题描述:

Mid-autumn Day is a special holiday when _the __ whole family get together.全家人为什么特指,
应该是泛指所有家庭的家人在特殊的节日都聚在一起,应该是 a whole family

the 特指的的这一家人,特殊的日子中秋节里全家人都在一起,你说这句子的主语是谁?强调的是谁?