durm、football、fruit不同类的单词.

durm、football、fruit不同类的单词. My favorite fruit is apples .my favorite sport is football.为什么apples是复数football不能用复数 vegetable与fruit 可数不? buy some fruit fruit为什么不加s fruit?. fruit fruit 为什么Eat lots of fruit and vegetables中fruit不加s,而vegetable加s, we eat lots of vegetables and fruit 为什么fruit不加s Eating fruit and vegetables is good for your healthy 为什么fruit不加s 为什么a lot of fruit fruit不加s而many fruits 加s What is your favonte fruit?为什么FRUIT不加S呢.I like bananas best. 水果沙拉的英语是fruit salad吗?如果是,为什么fruit不加s? football football 选出不同类的词,pear banana grapes fruit my favorite fruit is apples 这句话不矛盾吗 Do you have any fruit 为什么不加s