◎ 题干
Shirley ______ a book about Tibet last year, but I don’t know whether she has finished it.  
[     ]
A. has written
B. wrote    
C. had written
D. was writing                  
◎ 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“Shirley ______ a book about Tibet last year, but I don’t know whether she has finished it. [ ]A. has written B. wrote C. had written D. was writing…”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。