The American people are a mix of the world's people.这里怎么会用are?

问题描述:

The American people are a mix of the world's people.这里怎么会用are?

美国人是世界人口大杂烩.
因为后面说了是大杂烩,所以要用复数.这里指人复数.
你不能说一个人是大杂烩吧