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灯一开，整个房间都亮了，所以光的传播是不需要时间的[ ]
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灯一开，整个房间都亮了，所以光的传播是不需要时间的[ ]
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2. Her father is a cook..He often cooks __________ food for her. 3. I hope you can give me some __________. 4. The old man is __________ and we must send him to the hospital. 5. We can read lots of books __________ Reading Week. |