◎ 题干
Having been trapped in the coal mine for seven days,the miners      at last.
[     ]
A.are rescued    
B.were rescued    
C.would be rescued    
D.had been rescued
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“Having been trapped in the coal mine for seven days,the minersat last.[ ]A.are rescuedB.were rescuedC.would be rescued D.had been rescued…”主要考查了你对  【一般过去时的被动语态】  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。