He had to be reminded two or three times he could avoid making the same mistake. A. before B. when C. until D. as 查看更多

 

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 He had to be reminded two or three times ________ he could avoid making the same mistake.

A. before         B. until    C. when D. after

 

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He had to be reminded two or three times ________ he could avoid making the same mistake.


  1. A.
    before
  2. B.
    until
  3. C.
    when
  4. D.
    after

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He had to be reminded two or three times ________ he could avoid making the same mistake.

A. before       B. until   C. when D. after

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He had to be reminded two or three times ________ he could avoid making the same mistake.

A.before B.until C.when D.after

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