{{I}}Questions 17 to 20 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.Now listen to the passage.{{/I}}Why has adult education 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.
发布时间:2024-05-21 13:19:02