◎ 题干
She was said ____________abroad, but I did not know which country she studied in.   
[     ]
A. studying                      
B. having studied    
C. to study                        
D. to have studied
◎ 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“She was said ____________abroad, but I did not know which country she studied in.[ ]A. studying B. having studied C. to studyD. to have studied…”主要考查了你对  【不定式的完成式】  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。