Much time______________(spend) sitting at a desk，office workers are generally troubled by health problems.
举一反三
- Much time ()sitting at a desk, office workers are generally troubled by health problems. A: being spent B: having spent C: spent D: spending
- ______ (sit)at a desk for over 10 hours every day, office workers are generally troubled by health problems.
- 【多选题】What are the potential safety problems on campus? A. Food problems. B. Health problems. C. Property problems. D. Psychological problems.
- They spend too much time the report
- Many philosophers spend much of their time in ______________ .