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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. By the time the doctor arrived, the patient _____ for an hour.
2. Tom _____ in the garden before it got dark.
3. What _____ he been doing before you called him?
4. She had been cooking _____ two hours before dinner was ready.
5. Choose the correct sentence with "for".
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