My favorite food ( ) potatoes.是用is还是are 为什么?

My favorite food ( ) potatoes.是用is还是are 为什么? 是My favorite food is green beans.还是My favorite food are gree 句子Potatoes ___ my favourite food .用哪个?为什么? A . is B . are My favourite food is potato.还是My favourite food are potatoes my favourite food is potato还是potatoes? noodles my favorite food.中间的be动词用什么?is还是are?noodle到底是可数名词还是不 My favorite food ( ) tomatoes and bananas.请问括号中填is 还是are,为什么 my favorite food is apples 还是 are apples Noodles are their favorite food.是is还是are 英语手术台：是My favorite food is fish and tofu.还是My favorite food My favorite clothes 后面是用is 还是are My favorite food is fish为什么用My 不用I