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
答
B 既然用have,主语就得是复数形式。
答
B,可数,不可数
答
we all know different (countries)have different (weather).
注释:country可数去y加ies
weather不可数