◎ 题干
— What were you doing when Tony phoned you?
— Oh, I________for my father from Beijing at the station.
[      ]
A. was waiting  
B. had waited
C. am waiting  
D. have waited
◎ 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“—What were you doing when Tony phoned you?— Oh, I________for my father from Beijing at the station. [ ]A. was waitingB. had waitedC. am waitingD. have wait…”主要考查了你对  【过去进行时】  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。