单选题
In addition to his major, John had taken up some courses on economics in college so that he could find a good job after graduation.
【正确答案】
A
【答案解析】[解析] 在本句中，in addition to的意思是“除了”。major的意思是“专业”。take up some courses的意思是“选修课程”。so that的意思是“为了”。本句是含有目的状语的主从复合句。