My favourite food is bananas.bananas为什么要用复数

My favourite food is bananas.bananas为什么要用复数 His favourite fruit is bananas.香蕉应该用复数么? bananas is my favourite fruit怎么改错 My favourite food is hamburgers and bananas 是对是错的 my favourite fruit () pears and bananas.是is 还是are My favorite food ( ) tomatoes and bananas.请问括号中填is 还是are,为什么 Do you like bananas?为什么bananas要用复数,是不是可数名词在这种状态下都要用复数, 请问Bananas are my favourite fruit.和Banana is my favourite fru My favourite food is noodles.为什么noodles是复数,而前面确用is不用are? Bananas are my favourite.否定句 连词成句:Bananas.are.my.favourite \ My favourite friut ( )apples and bananas