题干
— What can I do for you?
— I'm looking for some shoes, but they are very expensive. Do you have a cheaper ______?
A：one
B：it
C：pair
D：that
答案(点此获取答案解析）
C
— What can I do for you?
— I'm looking for some shoes, but they are very expensive. Do you have a cheaper ______?
A：one
B：it
C：pair
D：that
