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

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

20、A

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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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科目:高中英語 來源: 題型:單選題

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


  1. A.
    if necessary
  2. B.
    if so
  3. C.
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  4. D.
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科目:高中英語 來源:2009年大連市高三第一次模擬試卷英語 題型:014

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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