◎ 题干
— Did you catch what I said?
— Sorry. I ________ a text message just now.
[     ]
A. had answered  
B. have answered
C. would answer  
D. was answering
◎ 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“— Did you catch what I said?— Sorry. I ________ a text message just now. [ ]A. had answered B. have answered C. would answer D. was answering…”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。