◎ 题干
We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.
A.groundsB.reason
C.causeD.purpose
◎ 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“We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.A.groundsB.reasonC.causeD.purpose…”主要考查了你对  【可数名词及其单复数】【集合名词】【名词】  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。