◎ 题干
The latest survey           by www.99.com found more than 12 percent of teenagers want to work as
pilots.      
[     ]
A. to be carried out          
B. being carried out      
C. carried out                
D. having been carried out
◎ 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 latest survey by www.99.com found more than 12 percent of teenagers want to work aspilots. [ ]A. to be carried out B. being carried out C. carried outD…”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。