What would you like to eat on your birthday?like 后面为什么要加to?

What would you like to eat on your birthday?like 后面为什么要加to? What would people like to eat on their birthday?为什么birthday要 what would people like to eat on their birthday? What would people like to eat on their birthday?请问这里birthday What would you like something to eat? what would you like to eat What would you like to eat? 1.What would you like to eat? what would you like to eat vegetables What would you like ____ your birthday?空缺处为什么要用for而非on? What would people like to eat on their birthday?(改为同义句） what would you like to eat?中为什么要用would?would在这句话里是什么意思what w