the new economical policy，he expanded his business and made more profits than before.
A. Benefiting from
B. Benefited from
C. Having benefiting
D. To benefit
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(答案→)A. Benefiting from
B. Benefited from
C. Having benefiting
D. To benefit
解析：A 考查非谓语动词。空格处应为非谓语动词作状语，“从……中受益”应用短语benefit from。主语he 与benefit from 之间为主谓关系，故用现在分词作状语。