I bought a dress for only 10 dollars in a sale; it was a real _______.

I bought a dress for only 10 dollars in a sale; it was a real _______.

A.exchange

B.bargain

C.trade

D.business

答案及解析： B

解析：

此处考查名词的用法。bargain意为“便宜货，廉价货”。exchange意为“交换，互换”；

trade意为“贸易”；

business意为“商业”，不符题意。故选B。