◎ 题干
Tick bites(蜱虫叮咬)are reported _______ in 12 provinces and claimed 31 lives since 2007.
A.to break outB.to have broken out
C.to be broken outD.to have been broken out
◎ 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“Tick bites(蜱虫叮咬)are reported _______ in 12 provinces and claimed 31 lives since 2007.A.to break outB.to have broken outC.to be broken outD.to have been brok…”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。