問題詳情

31. 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

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)