—What a beautiful dress you are wearing! It must be expensive. —No. It only me fifty yuan

问题补充：

—What a beautiful dress you are wearing! It must be expensive.

—No. It only me fifty yuan.

A. cost

B. spent

C. paid for

D. took

答案：

(答案→)A. cost

B. spent

C. paid for

D. took

解析：句意：你穿的裙子好漂亮啊！一定很贵吧。不是，它只花了我50元。Cost花费，主语是物；spend花费，主语是人；pay for为……支付，后接所买的东西作宾语；take花费，常用句型为it takes sb. some time to do sth. 结合题意故选A。