问题详情：
![Inordertoattractmorecustomers，manysupermarketsusuallyse...]( "Inordertoattractmorecustomers，manysupermarketsusuallyse...")
In order to attract more customers，many supermarkets usually sell their goods at a good ________ at weekends.
A．discount B．profit
C．bargain D．cost
【回答】
A 句意：一些超市为了吸引更多消费者，经常在周末低价销售商品。at a discount固定搭配，表示“以折扣价出售”；bargain作名词时指“合同，廉价物品”。
知识点：名词
题型：选择题
