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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. How long had he been _____ before he took a break?
4. Choose the correct -ing form of "swim".
5. Choose the correct -ing form of "travel" in standard American English.
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