my favorite food（ is hamburger）要不要复数?

my favorite food is ____. My favorite food is cakes my favorite food is noodles. my favorite food is hamburgers.xiexie My favorite food is hamburger 同义句 My favorite food is(),because it's(). My favorite food is noodles 同义句My favorite food is noodles同义句 My favorite food is noodles.My favorite food are noodles.哪句对?为什么? My favorite food. My favorite food is fish为什么用My 不用I my favorite food is hamburgers为什么be动词用is? “my favorite food is hamburger”里“hamburger”要不要加s?是“my favorite food is hamburger”对,还是“my favorite food is hamburgers”对? _____Tom is favorite food? my favorite foods还是my favorite food My favorite food ( ) potatoes.是用is还是are 为什么? my favorite food（ is hamburger）要不要复数? my favorite food is apples and tomatoes.这句话对吗 My favorite food （is or are） grapes?