They sold their house for only 12 000 dollars so the buyer got a wonderful . 0A. costB.

问题补充：

They sold their house for only 12,000 dollars, so the buyer got a wonderful . 0

A. cost

B. bargain

C. amount

D. value

答案：

A. cost

(答案→)B. bargain

C. amount

D. value

解析：句意：他们的房子仅仅卖了12,000美元，所以买家得到了很划算的交易。Cost花费； bargain交易； amount数量 ；value价值，选B。