◎ 题干

It is reported that the scientists in our county are______all possible ways to control H1N1 flu.
A.operatingB.designingC.replacingD.exploring
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It is reported that the scientists in our county are______all possible ways to control H1N1 flu.A.operatingB.designingC.replacingD.exploring…”主要考查了你对  【动词短语】【动词】  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。