◎ 题干
The thief admitted ____   over 10 motorbikes and now he has been arrested .
A. to steal    
B. to have stolen    
C. stealing    
D. having stolen
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The thief admitted ____over 10 motorbikes and now he has been arrested .A. to stealB. to have stolenC. stealingD. having stolen…”主要考查了你对  【动名词的完成式】  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。