◎ 题干

Look! Tom is too sleepy to work. He __________ up watching TV.
A.mustn’t have stayed B.shouldn’t have stayed
C.mustn’t stay D.ought not to stay.
◎ 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! Tom is too sleepy to work. He __________ up watching TV.A.mustn’t have stayed B.shouldn’t have stayedC.mustn’t stay D.ought not to stay.…”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。