What is one of the different categories of students' play drinks?

The student is a noun and the other two are verbs. Nouns: Words expressing names of people, things, places, phenomena or abstract concepts are called nouns. Nouns can be divided into proper nouns and common nouns. Nouns can do anything except predicates in a sentence, that is, subject, slogan, object (verb object and preposition object), adverbial, object complement, attribute and so on. Verbs are words that indicate actions or states. For example: run, run; Work, work; Sleep, sleep, etc.

According to different characteristics, verbs can be divided into auxiliary verbs and notional verbs. According to the usage of verbs in sentences, verbs can be divided into auxiliary verbs and substantive verbs. The notional verb is the main verb to express the action or state of the subject in a sentence. For example: syudy, learning; Auxiliary verbs such as walk and walk are verbs that form different tenses, voices or moods from notional verbs. For example: do, can, have, etc.