My favourite food is apples .这句子对吗?apple 用单数还是复数啊?

My favourite food is apples .这句子对吗?apple 用单数还是复数啊? my favourite fruit is ( ) an apple 还是apple?另外用复数 apples my favourite food后的动词用单数还是复数 my favourite food is 后面的名词用单数还是复数? Apples is my favourite food.还是 Apples are my favourite food. my favourite food is apples my favourite food is apples/apples are my favourite food. My favourite food is noodles and dumplings 这句话对吗?是用 is 还是用ar My favourite food and drink 谓语动词用单数还是复数 My favourite food is\are apples and oranges .用is还是are? my favorite food is noodles.food用单数还是复数?系动词用单数复 （）(apple)is a kind of fruit.apples ( )(be) my favourite food