◎ 题干
I felt it an honor _______    to speak here.        
[     ]
A. to ask              
B. to be asked        
C. asking                
D. having asked.  
◎ 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“I felt it an honor _______to speak here.[ ]A. to ask B. to be asked C. askingD. having asked. …”主要考查了你对  【不定式的被动式】  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。