A) Was working
B) Had worked
D) Worked
Related MCQs:
- Choose the correct form of the verb: If he doesn’t start working harder, he …… the course.
- Choose the correct form of the verb: Don’t call me until about 7.30, I ……. my homework until then.
- Choose the correct form of the verb: Would you like to play tennis? No, I …… for my vocabulary test tomorrow.
- Choose the correct form of the verb: The examination …… at 9.30. Don’t be late.