2016-2017学年 人教版 必修四 Unit 1 Women of achievement Grammar课件 (7)
2016-2017学年 人教版 必修四  Unit 1 Women of achievement Grammar课件 (7)第5页

If the word group refers to different members, use a plural verb. If the word group is considered as a whole, use a singular verb. Here are some other nouns that can be used in the same way: class, family, the public, team, police, group, government, college, school, crowd, audience, etc.