◎ 题干
The H7N9 flu is reported ______  higher fever and coughing for several days.
A.taking the form of
B.to take the form of
C.to be taken the form of
D.having taken the form of
◎ 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“ The H7N9 flu is reported ______ higher fever and coughing for several days.A.taking the form ofB.to take the form ofC.to be taken the form ofD.having taken the…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。