_______ as a volunteer teacher in Tibet for a year, Linda has become more experienced.
A: To work
B: Working
C: Having worked
D: Worked
A: To work
B: Working
C: Having worked
D: Worked
举一反三
- _____ in the company for three years, Mark has become experienced in business negotiations. A: Having worked B: Having been working C: Have worked D: Worked
- ________ in the company for three years, Kevin has become experienced in foreign trade. A: Having worked B: Have been working C: Have worked D: Worked
- Our teacher ___ in the school for more than 10 years. A: work B: working C: has worked D: will work
- People appreciate ______ with him because lie has a good sense of humor. A: to work B: to have worked C: working D: having worked
- Ｂy the end of this year Mr.Smith ____in our company for exactly three years. A: is working B: has worked C: will work D: will have worked