Bài tập trắc nghiệm Thì quá khứ hoàn thành tiếp diễn (Past Perfect Continuous) online

Câu 1. My dad ________ smoking in the garage.

Câu 2. The printer ________ working well.

Câu 3. Had the players _____ playing by the rules?

Câu 4. She ________ expecting the worst.

Câu 5. Had the teachers ________ before the strike?

Câu 6. Our pool pump ________ running properly before the storm.

Câu 7. My sister’s roommate was upset. She _____ been waiting for an hour.

Câu 8. I just heard about the accident. ________ been working all night?

Câu 9. We were shocked to see her. ________ been expecting her.

Câu 10. I finally reached my mom. ________ her all day.