a group of 的用法.a group of students is/are playing happily.there is /are a gruop of students running on the grond.单数还是复数.is 还是are

a troop of 和a group of 的用法区别还有troop和army的区别, a group of people 为什么用of 固定用法么 . a group of的用法,接名词可数还是不可数／请造句 a group of a group of 的用法最好能举例子说明a group of 和 the group of 后面都加可数名词复数吗？谓语的单复数是由可数名词还是由group决定？同理 the group of 后的谓语是由什么决定的？ The teacher walked into the classroom,followed by a group of students.这里的follow 的用法对么? a group of man 还是a group of men 为什么？ a group of enemies or ,a group of enemy a group of 的用法.a group of students is/are playing happily.there is /are a gruop of students running on the grond.单数还是复数.is 还是are 用a group of 造句. a group of 中文意思 a group of classmates是什么意思 A group of young birds! a group of 怎么用 a gang of ,a band of ,a group of,a crowd of的区别 a group of people 与the group of people的区别 We left traveling with a group of wagons.翻译 leave doing sth?有这用法吗 a group of用法到底什么时候谓语动词用单数什么时候用复数