◎ 题干
Mr. Black was old, but able to _______quickly to changes in technology.
[      ]
A. reply    
B. apply    
C. contribute    
D. respond
◎ 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“Mr. Black was old, but able to _______quickly to changes in technology. [ ]A. replyB. applyC. contribute D. respond…”主要考查了你对  【动词】  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。