an apple and a half以及one and a half apple和half an apple分别用is还是are?

问题描述:

an apple and a half以及one and a half apple和half an apple分别用is还是are?

an apple and a half 复数one and a half apple 复数
half an apple单数

Is an apple and a half,and的前面的名词是用单数修饰
Are one and a half apple 修饰的是一个半苹果
is half an apple 只修饰半个苹果