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Mrs. Ross urged the messengers to read the telegram to her because she was anxious _____ the safety of his son.

A. of       B. for      C. at       D. with

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科目：高中英語 來源： 題型：單選題

Fred is ________ of Mrs. Ross's two sons.


  1. A.
    the tallest
  2. B.
    the taller
  3. C.
    tall
  4. D.
    taller

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