◎ 题干
__     confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the coal
mine.     
[     ]
A. Lack of    
B. Lacking of    
C. Lacking    
D. Having lacked
◎ 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“__confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the coal mine.[ ]A. Lack ofB. Lacking ofC. LackingD. Having lacked…”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。