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    9．一Is there any possible way to help them get rid of such a bad habit? 一To tell the truth, it’s very hard．But we on this problem． A．worked B．had worked C．are working D．had been working 【查看更多】

     

    题目列表(包括答案和解析)

    一Is there any possible way to help them get rid of such a bad habit?

    一To tell the truth, it’s very hard．But we     on this problem．

    A.worked             B.had worked            C.are working         D.had been working

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    一Is there any possible way to help them get rid of such a bad habit?

    一To tell the truth, it’s very hard．But we     on this problem．

    A．worked  B．had worked     C．are working     D．had been working

    查看答案和解析>>


    一Is there any possible way to help them get rid of such a bad habit?
    一To tell the truth, it’s very hard．But we     on this problem．

    A．workedB．had worked C．are working D．had been working

    查看答案和解析>>


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