◎ 题干
——Look at your pale face. You ______ a sleepless night.
——You bet. The work site next to the hotel was so noisy.
A.must have had B.might have
C.should have had D.cannot have had
◎ 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“——Look at your pale face. You ______ a sleepless night. ——You bet. The work site next to the hotel was so noisy.A.must have had B.might have C.should have ha…”主要考查了你对  【虚拟语气】【情态动词】  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。