What ( ) you like?下面四个词中为什么选would? can are must would

what would you like what would you like? 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 I can tell you ,What would you like to konow can、must may would四个的区别, Can Ihelp you what would you like?I'm not sure .Would you li What would you like _____noodles?What would you like _____pi Can you（）what job Jack would like to do? If I can I will try,what would you like what would you like,sir? What would you like-----it? What size would you like?