题目内容
【题目】 Before we ran to the bus station, the bus . So we took a taxi to get there.
A. left B. had left
C. was leaving D. would leave
【答案】B
【解析】
试题分析:句意:在我们跑到车站之前,公共汽车已经离开了。所以我们乘出租车到达那里。根据句意可知本题是过去完成时态,“had+动词的过去分词”是过去完成时态的结构;leave动词,离开,left是leave的过去分词。所以选B.
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