◎ 题干
Lin Yi isn't what it used to be. The last decade ______ great changes in the city images.
[      ]
A. witnessed      
B. was witnessed    
C. has witnessed    
D. had witnessed
◎ 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“Lin Yi isn't what it used to be. The last decade ______ great changes in the city images.[ ]A. witnessedB. was witnessed C. has witnessed D. had witnessed…”主要考查了你对  【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。