9.
选择恰当的句子补全对话。
A:Can I help you?
B:Yes,please. This yellow dress is pretty.How much is it?
A:It's forty yuan.
B:It's cheap.
A:Sure!Here you are.
B:
A:Do you like that red one?
B:
A:It's ninety yuan.
B:
A.It's too big.
B.Can I try it on?
C.How much is it?
D.I want to buy a dress.
E.Oh,it's too expensive for me.