By the time you came back，I （）this work．
A: finished
B: has finished
C: had finished
D: had been finished
A: finished
B: has finished
C: had finished
D: had been finished
举一反三
- By the time you came back, I _______ this book. A: has finished B: had finished C: finished D: have finished
- By the time you get back, I _______ all the work. A: finish B: has finished C: had finished D: will have finished
- 4. By the time you get back, I all the work. A: would finish B: will have finished C: has finished D: had finished
- I ________ all the work by the time you are back this evening. A: will have finished B: would have finished C: have finished D: d. had finished
- 1. I have finished the job. / The job ____ by me. A: has finished B: has been finished C: had been finished