He () in a chemical factory these days.
A: work
B: working
C: is working
D: worked
A: work
B: working
C: is working
D: worked
举一反三
- He ________________ (not work) in the factory last year. A: didn't work B: was not working C: not working D: didn't worked
- By the end of this year, he ___________ in this factory for as many as thirty years. A: will work B: will be working C: have worked D: will have worked
- () He _____ in this factory for 20 years already. A: will<br/>work B: works C: has<br/>worked D: is working
- All these days he ______on his paper. A: has worked B: has been working C: was working D: is working
- He was made _____ day and night. A: work B: working C: to work D: worked