The small factories the fall of the prices.A. benefitedB. benefited fromC. benefited toD.

问题补充：

The small factories the fall of the prices.

A. benefited

B. benefited from

C. benefited to

D. benefited in

答案：

A. benefited

(答案→)B. benefited from

C. benefited to

D. benefited in

解析：动词用法。Benefit from从…中受益；句意：那家小的工厂从价格下降中受益。