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题目内容
（河南城建学院大学英语四）
13. (单选题) Adult education has become popular （ ）. (本题1.0分)
A、 because many old people are changing their professions
B、
because some people are looking for better jobs
C、 because they have high costs for repairs and advanced technology
D、 all of the above
A、 because many old people are changing their professions
B、
because some people are looking for better jobs
C、 because they have high costs for repairs and advanced technology
D、 all of the above
参考答案