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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. She _____ for three hours before her friend arrived.
2. I was tired because I _____ all day.
3. _____ she been studying before the exam began?
4. Choose the correct -ing form of "lie" (to rest).
5. Choose the correct -ing form of "swim".
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