be 加一个英语单词列food———foods

All of these birthday foods may be different中food为什么加s the food相当于foods, food什么时候用foods There [ ] some [ ] Aare food Bare foods Cis food Dis foods food与foods区别 the 什么时候food是复数foods! food和foods的区别 more foods还是 more food eat food还是eat foods? The foods you eat could help with this problem.food为什么加S? 英语问题1.Write down the foods you eat every day.food为什么加s? health foods为什么要+s,而healthy food为什么不加s,那么junk food 加s的方式一步一样