◎ 题干
With the fresh water________short,we human beings are facing the danger of dying from thirst at
any time.
[     ]
A. to run  
B. to be run  
C. running  
D. run
◎ 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“With the fresh water________short,we human beings are facing the danger of dying from thirst at any time.[ ]A. to runB. to be runC. runningD. run…”主要考查了你对  【现在分词】【独立主格结构】  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。