Iwalkedslowlythroughthemarket,wherepeople       allkin...

問題詳情：

 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

【回答】

B

知識點：過去進行時及其被動式

題型：選擇題