Adult education has become popular ____.
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
正确答案是A
Adult education has become popular ____.
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
正确答案是A