what can i do for you要怎么回答

what can i do for you要怎么回答 What can i do for you?怎么回答? what can i do for you怎么回答 what can I do for you 回答 what can i do for you怎样回答 what can I do for you可用什么回答 What can you do for your mother?怎么回答急 What can you do for the Olympics?怎么回答 what can I do for you?回答：A .I want some fruitB .yes,you can. 如何回答can I help you?与what can I do for you? what can i do for you与 can i help you的回答有什么区别? Can i help you?用先回答yes吗 what can i do for you