◎ 题干
Lucy has a great sense of humor and always  keeps her colleagues ___ with her stories.  
[     ]
A. amused                  
B. amusing  
C. to amuse                
D. to be amused
◎ 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“Lucy has a great sense of humor and alwayskeeps her colleagues___with her stories. [ ]A. amused B. amusing C. to amuse D. to be amused…”主要考查了你对  【过去分词】  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。