◎ 题干
He _______ for ten minutes by the time I got there.

[     ]

A. has left
B. left
C. has been away
D. had been away
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“He _______ for ten minutes by the time I got there. [ ]A. has left B. left C. has been away D. had been away …”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。