Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______  her disabled adoptive mother for 12 years.

A．mustn't have looked afterB．can't have looked after
C．couldn't have been looking afterD．shouldn't have looked after

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科目：高中英語 來源： 題型：單選題

Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______  her disabled adoptive mother for 12 years.


  1. A.
    mustn't have looked after
  2. B.
    can't have looked after
  3. C.
    couldn't have been looking after
  4. D.
    shouldn't have looked after

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