I bought a dress for only 10 dollars in a sale;it was a real .
A. exchange
B. trade
C. bargain
D. business
网友回答
A. exchange
B. trade
(答案→)C. bargain
D. business
解析：考查英语固定短语。A real bargain真正的便宜货。Exchange交换；trade贸易；business生意；句意：我只花了10美元就买了一件衣服，真便宜啊！故C正确。