() He _____ in this factory for 20 years already.
A: will
work
B: works
C: has
worked
D: is working
A: will
work
B: works
C: has
worked
D: is working
举一反三
- Jack<br/>___ in this factory since he came here. A: has<br/>worked B: was working C: works
- He__ in the factory for 3 years before he joined the Army. A: has worked B: works C: had worked D: will work
- Danny ________<br/>hard for long to realize his dream and now he is popular. A: works B: is working C: has worked D: had worked
- He () in a chemical factory these days. A: work B: working C: is working D: worked
- David________in this company for many years, so he is quite familiarwith his job now. A: works B: has worked C: worked D: work