问题
选择题
_____ 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. Having driven
答案
答案：A
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_____ 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：A