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    32．Peter is not working this week. You can ring him at home . A．if necessary B．if so C．if true D．if any 【查看更多】

     

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    Peter is not working this week. You can ring him at home        .

           A．if necessary         B．if so                    C．if true                 D．if any

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    Peter is not working this week．You can ring him at home ________．


    1. A.
      if necessary
    2. B.
      if so
    3. C.
      if true
    4. D.
      if any

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    Peter is not working this week．You can ring him at home ________．

    [　　]

    A．if necessary

    B．if so

    C．if true

    D．if any

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