we all know different have different .A country,weather B countries,weather C country,weathers

问题描述:

we all know different have different .A country,weather B countries,weather C country,weathers

B 既然用have,主语就得是复数形式。

B,可数,不可数

we all know different (countries)have different (weather).
注释:country可数去y加ies
weather不可数