选择方框正群的的句子补全对话、、急求、、快、、在线等!
A：Excuse me.( )
B:Let me have a look.( )I think it's Li Ming's.
A:Li Ming,is this shirt yours?
C:( )
A:It's gray.
C:( )
A:Here you are.
C:( )
a.What color is it?
b.Whos shirt is this?
c.Oh,it's not mine.
d.Thank you.
e.Oh,yes,it's mine.