They ______ on the program for almost one week before I joined them.
A: had been working
B: bad worked
C: have been working
D: have worked
A: had been working
B: bad worked
C: have been working
D: have worked
A
举一反三
- By the end of last week, he ________ in the company for 10 years. A: had worked B: had been working C: will have worked D: would have worked
- I am tired. I ______ all day. A: am working B: have been working C: worked D: have been worked
- By the end of July, I _____ in the lab for two years. A: would have been working B: have worked C: will have worked D: will have been working
- By the end of last year, I ______ in this college for ten years. A: have worked B: had worked C: worked D: have been working
- This is the second year that I ______ in this college. A: worked B: have worked C: have been working
内容
- 0
I ______ on a maths problem when he telephoned me early this morning. A: [A] had worked B: [B] was working C: [C] have worked D: [D] have been working
- 1
I'm tired out. I all afternoon and I don't seem to have finished anything. A: worked B: have worked C: had worked D: have been working
- 2
Since I came to this school,I _____as a volunteer. A: have been working B: have be working C: have worked D: have being working
- 3
By the end of next month I ______ here for five years. A: will work B: have been working C: have worked D: will have been working
- 4
We ______ on it for many hours, but we have not yet reached any conclusion. A: are being worked B: are working C: have been working D: have been worked