What beautiful shoes you’re wearing! How much are they？--They only 10 yuan.A. spentB.

问题补充：

--What beautiful shoes you’re wearing! How much are they？

--They only 10 yuan.

A. spent

B. took

C. paid

D. cost

答案：

A. spent

B. took

C. paid

(答案→)D. cost

解析：句意：你穿的鞋太漂亮了，多少钱买的？它们只花了10元钱。主语是物，所以要用cost,cost的过去时还是cost，spend,pay的主语是人，take指花时间，故选D。