◎ 题干
In April,  2009,  President Hu inspected the warships in Qingdao,____ the 60th anniversary of the  
founding of the PLA Navy.    
[     ]
A. marking                        
B. marked    
C. having marked              
D. being marked
◎ 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“In April,2009,President Hu inspected thewarships in Qingdao,____ the 60th anniversary of thefounding of the PLA Navy.[ ]A. markingB. markedC. having marked D…”主要考查了你对  【现在分词】  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。