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    He looked tired. He seemed a sleepless night. A. to have B. he had C. having D. to have had 【查看更多】

     

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    He looked tired. He seemed ______a sleepless night.　

    A. to have　 B. he had 　 C. having　 D. to have had

     

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    He looked tired. He seemed ________ a sleepless night.

    [　　]

    A．to have
    B．to have had
    C．having
    D．as if he had

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