________ 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
A: Having worked
B: Have been working
C: Have 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
- () here for 3 years, she has been quite experienced in dealing with those affairs. A: Having worked B: Having been worked C: Have worked D: Worked
- Mr. Green began to work in ABC Company in 1990. He ______ for ten years by next summer. A: will work B: will have worked C: has been working D: will have been worked
- For past 20 years, she _________ for the company. A: has worked B: have worked C: has been worked
- ____ in this field for nearly 10 years, Mark has lots of experience and is fit for the position. A: Having worked B: Worked C: To have worked D: Have worked