◎ 题干
It was ________ experience that caused the company Robert ________ two years ago to get into trouble .
A.lack of ; set up B.lacking of ; set up
C.lacking ; pick up D.being lacked ; started
◎ 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“ It was ________ experience that caused the company Robert ________ two years ago to get into trouble . A.lack of ; set up B.lacking of ; set up C.lacking ; …”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。