---I know this is the latest type but it’s second hand. $40--that’s my last offer.

问题补充：

---I know this is the latest type but it’s second hand. $40 ----that’s my last offer.

--- OK. It’s a(an) .

A. business

B. trade

C. agreement

D. deal

答案：

A. business

B. trade

C. agreement

(答案→)D. deal

解析：短语：It’s a deal 成交。business 生意，trade 贸易，agreement 一致，句意：我知道这是最新的样式但是它是二手的。40 美元，这是我给的最后的价格。好吧，成交。所以选D。