集合名词与单数动词连用。

Collective nouns are used with singular verbs.

用正确的集合名词来填充空格。

C. Fill in the blanks with the right collective nouns.

集合名词是用来形容一群人、动物或一批物品。

Collective Noun is the name used for a collection of people, animals or things.

集合级安全性用来关联集合与授权用户组。

Collection level security is used to associate collections with sets of authorized users.

仪仗队正在集合。

The camp guards are exchanged every night.