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    25．With the door closed all day long, the headmaster on the plan for the new term. He hasn’t had his supper yet. A．works B．was working C．has been working D．has worked 【查看更多】

     

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    With the door closed all day long, the headmaster________ on the plan for the new term. He hasn`t had his supper yet.
        A works     B. was working     C. has been working       D. has worked

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