fruit 的 复数是什么

fruit表示水果的总称时,属于不可数名词,没有复数。当表示种类的时候,可以加“s”,

Is a tomato a fruit or a vegetable?

(句中的fruit是可数名词,表示水果的种类)

This pudding has two pounds of fresh fruit in it.

(这个布丁里有两磅鲜果。句中fruit是不可数名词,表示水果的总称)

Do you think raisins are a fruit or a vegetable?

They are neither fruit nor vegetables.