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Quiz · english-quiz

Past Perfect Continuous

แบบทดสอบ Past Perfect Continuous Tense จำนวน 50 ข้อ ฝึกใช้ had been + V-ing เพื่ออธิบายเหตุการณ์ที่ดำเนินต่อเนื่องก่อนจุดเวลาหนึ่งในอดีต

1. We _____ for twenty minutes before the bus finally came.
2. He was exhausted because he _____ well for several nights.
3. Choose the correct short answer: Had they been waiting?
4. Had you been _____ for a long time before the train came?
5. By 6 p.m., I had been studying _____ the morning.
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