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    My father is very busy, he hasn't had a day for two months. A.off B.on C.at D.in 【查看更多】

     

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    My father is very busy, he hasn't had a day _____ for two months.
    [     ]
    A. off 　　　　　　
    B. on 　　　　　　
    C. at 　　　　　
    D. in

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