◎ 题干
What a pity! I ______ with my uncle when in Hainan, but I stayed in a hotel.  
[      ]
A. must have stayed
B. might stay  
C. may have stayed
D. could have stayed
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“What a pity! I ______ with my uncle when in Hainan, but I stayed in a hotel.[ ]A. must have stayedB. might stayC. may have stayedD. could have stayed…”主要考查了你对  【情态动词】【现在完成时】  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。