C：我修完了工商行政管理、营销管理、经济学、会计学、商业统计、以及商业英语。

C: I completed business administration and management, sales management, economics, accounting, statistics, business statistics, and business English.

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我修过的课程有：市场营销、商业法、商务% 英语、统计学、营销原理、销售管理、商品配销理论，经济学和心理学。

Thee courses I completed are marketing, business law, business English, statistics, marketing principles, sales management, distribution theory, economics and psychology.

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我已修完的课程有：市场营销、商业法、商用英语、统计学、市场营销原理、销售管理、商品配销理论、经济学和心理学。

The courses I've completed are marketing, business law, business English, statistics, marketing principles, sales management, distribution theory, economics and psychology.

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