food,fruit,snack,vegetable,drink应该用单数还是复数,加S吗?谓语用单数还是复数?

food,fruit,snack,vegetable,drink应该用单数还是复数,加S吗?谓语用单数还是复数? 英语翻译Fruit is a useful snack food.It is relatively cheap,requires little preparation and is cool and refreshing alternative to less healthy snack foods在这里alternative to怎么理解? snack food ,vegetable,fruit那些可数 a snack a little food to eat 的翻译 food,vegetable and fruit 是不是可数名词? fruit` vegetable `food 可不可数?为什么? Fruit salad is her favorite food food,fruit,drink何时可数,何时不可数 fruit and vegetables are healthy food 为什么food用单数? 可数与不可数的问题.orange biscuit meal meat beef snack sweet food fruit、vegetable、food、dessert哪些是可数名词 vegetable,fruit和food的单复数如何区分使用 We need什么 all kinds of food and fruit Hamburger is a( )food.A.fast b.slow c.fruit milk属于fruit vagetables meat food中那一类 fruit、drink,food是可数的还是不可数的? fruit、food、animals、clothes、place、weather什么意思?