The young man was very proficient at operating computer.
举一反三
- The young man on the train was very rude.
- The young man got on the train was very friendly.
- 中国大学MOOC: He has a very good computer skill, so he ______computer.
- The young man worked very hard and soon began to _________.
- The new student is ______. A: The young man worked very late last night. B: The young man didn’t sleep well last night. C: The young man visited the doctor last night.