◎ 题干
Of the 9,500 drivers ____ since the beginning of the year, 23% were found ____ in road knowledge.
[     ]
A. tested; lacking
B. testing; lacked
C. tested; lacked
D. to test; lacking
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Of the 9,500 drivers ____ since the beginning of the year, 23% were found ____ in road knowledge. [ ]A. tested; lacking B. testing; lackedC. tested; lacke…”主要考查了你对  【现在分词】【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。