He has been ______ in his devotion to scientific studies.
举一反三
- He has a strong sense of responsibility, which is ________ in his devotion to work.
- 3. A) He studies at night. B) He has a part-time job. C) He studies during the day. D) He has to work to pay for his tuition.
- Why has Don been missing work A: He has been job hunting. B: He has not been feeling well. C: His daughter has been sick. D: His specialist changed locations.
- He has been so occupied with his work these days that he barely has time to his friends.
- He has been asked to account _____ his absence.