“Can I help you”和“May I help you”有什么区别?
what can I do for you 和can I help you 有什么区别
may i help you 和how may i help you的区别
may i help you
may i help you?
May i help you?和Can i help you?哪个更有礼貌?
what can i do for you与 can i help you的回答有什么区别?
How can I help you 和 What can I help you 的区别
can i help you?
---Can I help you?
“Can I help you?
-Can I help you?
Can i help you