The team has been working overtime on the research project ____.
举一反三
- The national table tennis team ______ hard to win honor for China these years. A: work B: are working C: has been working D: has worked
- Jack _______on the project day and night for two months now, and I am<br/>beginning to worry about his health. A: has been working B: would be working C: had been working D: was working
- The project manager didn’t mind _________ overtime (加班). A: to work B: working C: work
- Since 1992, the team has been carrying out _________ into the effects of human activity on wildlife.( ) A: research B: study C: experiment D: trial
- the team has been carrying out