Which of the following belong to closed-class words?A.Pronouns.B.Nouns.C.Adjectives.D.Verb

外语类 专四 已帮助 人

Which of the following belong to closed-class words?

A.Pronouns.

B.Nouns.

C.Adjectives.

D.Verbs.

请帮忙给出正确答案和分析,谢谢!

热搜:medline数据库中to字段是表示非英文文献的原文题名