I walked slowly through the market, where people all kinds of fruits and vegetab

 I walked slowly through the market, where people__________all kinds of fruits and vegetables.

     I studied the prices carefully and bought what I needed.

     A. sell             B. were selling      C. had sold         D. have sold

试题答案

B

解析:

考查动词时态。根据“I studied the prices carefully and bought what I needed”的提示可判断此处表示“人们当时正在出售各种水果和蔬菜”，即表示过去某时正在发生的动作，故选B项。