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 would是词组么?这句话里would为什么要用过去式,

what would you like what would you like? What would you like翻译 What size would you like? What would you like fordinner? What would you like() it? What would you like to What would you like breakfast? 填空 What ( ) would you like? What would you like-----it? What would you like it? what would you like breakfast? what would you like best What could you like What would you like?区别 what kind of cake would you like?（什么what kind of cake would you like?what shape would you like? would like和would you like和what would you like的区别, “What would you like for breakfast today? for,today,like,dinner,what,you,would )