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
A: worked
B: have worked
C: had worked
D: have been working
举一反三
- I’m tired out. I ______ all afternoon and I don’t seem to have finished anything. A: shopped B: have shopped C: had shopped D: have been shopping
- I'm tired out. I ______ all afternoon and I don't seem to have finished anything. A: shopped B: B. have shopped C: had shopped D: D. have been shopping
- I am tired. I ______ all day. A: am working B: have been working C: worked D: have been worked
- 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