do you know( )color red can make people hungry?为什么要填the?
问题描述：
do you know( )color red can make people hungry?为什么要填the?
是颜色前面必须用the吗?但为什么 I like blue.里面又不加the喃
答
“the color red”中“the color”和“red”是同位语关系,即color指red,此时为特指,需用定冠词the.“I like blue”中blue是泛指,没有修饰成分,同时单单的颜色为不可数名词,因此此时不加the