Before she began to study at Beijing University, she（）in a factory for five years.
- A、had worked
- B、worked
- C、has worked
- D、would work
微信扫一扫手机做题
多做题，通过考试没问题！
专升本英语
专升本英语
Before she began to study at Beijing University, she（）in a factory for five years.
微信扫一扫手机做题