◎ 题干
WHO,together with the medical workers in different parts of the world,_____ trying
to find  a  way to prevent the disease HINl from________.   
[     ]
A. are;spreading  
B.is; spreading  
C.are;spread  
D.is; spread
◎ 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“WHO,together with the medical workers in different parts of the world,_____ tryingto findaway to prevent the disease HINl from________.[ ]A. are;spreadingB.is;…”主要考查了你对  【动名词】【主谓一致】  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。