“It’s $500 but that is my last offer.” “OK it is a .”A. costB. priceC. rewardD. deal

问题补充：

“It’s $500, but that is my last offer.” “OK, it is a .”

A. cost

B. price

C. reward

D. deal

答案：

A. cost

B. price

C. reward

(答案→)D. deal

解析：It’s a deal 的意思是“就这么办”、“一言为定”。