◎ 题干
—You don’t look well. Are you ill?
—No, the mid-term exam is coming and I       reading until midnight.
A.stayed upB.am staying upC.have stayed upD.will stay up
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—You don’t look well. Are you ill?—No, the mid-term exam is coming and Ireading until midnight.A.stayed upB.am staying upC.have stayed upD.will stay up…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。