I don't like to be disturbed while I ________.
A: work
B: will work
C: am working
D: have worked
A: work
B: will work
C: am working
D: have worked
举一反三
- I ______ in the school since 2001. A: work B: worked C: am working D: have worked
- -- Excuse me, where is Mr. Brown's office?-- Sorry, I don't know. I _____ here for only a few days. A: work B: am working C: have worked
- I'm a college student. If I hadn't been enrolled to college, I probably ______ in a factory now. A: would be working B: would have worked C: am working D: work
- By the end of next year, I _____ as an engineer in this company for ten years. A: have worked B: am working C: will work D: will have worked
- By the end of next year, I ______ in the university for 10 years. A: work B: am working C: had worked D: will have worked