—I am afraid this pair of shoes is a little expensive．
—If you really want to buy them, I will give you a of 10 percent．
A. quantity
B. amount
C. discount
D. account
网友回答
A. quantity
B. amount
(答案→)C. discount
D. account
解析：考查词义辨析。quantity 数量，amount 数量，discount 折扣，打折，account账户，句意：恐怕这双鞋有点贵。如果你真想买的话，我给你打九折。所以选C。