fruit加不加s

many fruit fruit加不加s fruit加不加s what 's your favourite fruit? fruit在什么时候加s 为什么many fruit fruit要加s而some fruit不用加s buy some fruit fruit为什么不加s mangoes are my favourite fruit.fruit要加s吗 i like fruit for lunch.fruit加S吗 fruit?. fruit fruit Let's get some fruit中文意思 Do you like fruit?还是加s? Let's get some fruit翻译 My mother's favourte fruit is apple fruit和vegetable什么时候加s let's make fruit salad怎么回答 let‘s make fruit salad怎么回答