In China, the price of TV sets has been reduced 30% in the last three years. A. on B. by C. with D. for 查看更多

 

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In China, the price of TV sets has been reduced ________ 30% in the last three years.


  1. A.
    on
  2. B.
    by
  3. C.
    with
  4. D.
    for

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