My favourite colour is red and green 中,colour为什么用单数colour 为什么用单数?My favourite colours are red and green 和 My favourite colour is red and green 有什么区别?

问题描述:

My favourite colour is red and green 中,colour为什么用单数
colour 为什么用单数?My favourite colours are red and green 和 My favourite colour is red and green 有什么区别?

我想你来错地方了.不过我尽力.
My favourite colour is red and green 中,colour为什么用单数
.这是因为colour为总称.因此用单数.
My favourite colours are red and green 中colour 指的是后面的两种颜色,故用复数.