I first met Mary three years ago when we ______ in a middle school together.
A: have worked
B: had been working
C: were working
D: had worked
A: have worked
B: had been working
C: were working
D: had worked
举一反三
- I first met Lisa three years ago. She________at a book store at the time. A: had worked B: worked C: was working D: has worked
- I first met Mary four years ago. She _____ at a shop at that time. A: has worked B: Works C: was working D: has been working
- 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
- 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
- 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