◎ 题干
_____ by a greater demand for green products, the food company has set higher standards to ensure the quality.
[     ]
A. Driven
B. Being driven
C. To drive
D. Having driven
◎ 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“_____ by a greater demand for green products, the food company has set higher standards to ensure the quality. [ ]A. Driven B. Being driven C. To drive D. H…”主要考查了你对  【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。