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    精英家教网 > 初中英语 > 题目详情
    Mr Liu is a very popular doctor, so he is always busy______his work.

    A. with    
    B. for    
    C. about    
    D. on
    A
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    科目：初中英语 来源：同步题 题型：单选题

    Mr Liu is a very popular doctor, so he is always busy______his work.
    [     ]
    A. with    
    B. for    
    C. about    
    D. on

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