◎ 题干
Where I got to the cinema, the film _____ for fifteen minutes.
[     ]
A. had begun  
B. has begun  
C. has been on
D. had been on
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Where I got to the cinema, the film _____ for fifteen minutes.[ ]A. had begun B. has begunC. has been on D. had been on…”主要考查了你对  【过去完成时】【介词】  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。