◎ 题干
The scientists are trying to _     _ a good solution to save people who have got HINI flu
in our country.            
[     ]
A.  come out            
B.  come down              
C.  come up with
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“The scientists are trying to _ _ a good solution to save people who have got HINI flu in our country.[ ]A.come out B.come downC.come up with…”主要考查了你对  【动词短语】  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。