Because their head are far from their bodies.head不可数么?为什么不加s?如果不可数,又为什么用are?

问题描述:

Because their head are far from their bodies.
head不可数么?为什么不加s?如果不可数,又为什么用are?

它是集体名词 表复数形式 所以用are 和people一样