◎ 题干
The teachers _______ the office for a few minutes when we arrived. We didn't meet them.

A. had been away from        
B. had left
C. have been away from      
D. have left
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“The teachers __________ the office for a few minutes when we arrived. We didn't meet them.[ ]A. had been away fromB. had leftC. have been away from D. hav…”主要考查了你对  【过去完成时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。