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Average Score: 3.92
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1. _______________ working on the assignment yesterday?
- (a) Had been you
- (b) Have you been ( Your Answer )
- (c) Had you been
- (d) Have been you
2. We had been _____ for days before we finally reached Kabul.
3. We _____ struggling with the engine for hours before the car finally began to move.
- (a) have been
- (b) had been
4. I _____working for hours when I decided to rest.
5. I was laid off because I _____ submitting my work on time.