词性det.是什么意思?

det是单词determiner的缩写,是“限定词”词性的缩写。

与不可数或复数名词连用,用于否定句,也用于疑问句中的if或whether之后,或紧接某些动词如prevent、ban、avoid等任何的,任一的,主要置于名词前起限定作用。

例句:

Plural count nouns do take a determiner when they refer precisely toparticular things of people.

All three can come before a noun, often with a determiner ( eg the, this, my).