For past 20 years, she _________ for the company.
A: has worked
B: have worked
C: has been worked
A: has worked
B: have worked
C: has been worked
举一反三
- () 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
- ________ 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
- _____ 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
- Many a plan ______ to fight against pollution. A: have been worked out B: have been worked on C: has been worked out D: has been worked on
- He __________ in the company for 10 years on June 25th next year. A: has worked B: will have worked