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    38．So absorbed in the program that he didn’t notice it was already 1:00 a.m. A．he had been B．was he C．he was D．had he been 【查看更多】

     

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    So absorbed        in the program that he didn’t notice it was already 1:00 a.m.

    A．he had been  B．was he   C．he was   D．had he been

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