--The cake is too expensive. Would you like to show me a one?Sure. Here you are. A. che

问题补充：

--The cake is too expensive. Would you like to show me a one?

--Sure. Here you are.

A. cheap B. cheaper C. cheapest

答案：

解析：蛋糕太贵了，应该请求拿一个更便宜的，cheaper表示此意，故本题选B。