19. He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system
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D
He had to pause from time to…——2012 高考英语第 19 题答案解析
2012_省自主命题（陕西）
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2012_省自主命题（陕西）
19. He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system
D