◎ 题干
— Did you see the beginning of the film?
— No. It ________ for 20 minutes when I got to the cinema.

[     ]

A. has been on
B. had been on
C. had begun
D. has begun
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“— Did you see the beginning of the film?— No. It ________ for 20 minutes when I got to the cinema. [ ]A. has been on B. had been on C. had begun D. has be…”主要考查了你对  【过去完成进行时】  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。