A、What  colour  do you like?

B、Can I try it on?

C、Do  you have a blue one?

D、Can I help you?

E、I like it.

从以上选项中选出正确的答语补全下面对话。

A: Welcome! 

B: Yes, please. I want a skirt.

A:  

B: I like blue.    

A: Yes, we have all the colours.

B: Oh! That one is so pretty.    

A: Sure, here you are. Is it OK?

B: Hmm...That's good. ​