I felt somewhat disappointed and was about to leave something occurred which attracted my attention. A. unless B. until C. when D. while 【查看更多】

 

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I felt somewhat disappointed and was about to leave, ________ something occurred which attracted my attention.


  1. A.
    unless
  2. B.
    until
  3. C.
    when
  4. D.
    while

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I felt somewhat disappointed and was about to leave _____ something occurred which attracted my attention.

A. unless B. until   C. when  D. while

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I felt somewhat disappointed and was about to leave _____ something occurred which attracted my attention.

    A. unless       B. until           C. when         D. while

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 I felt somewhat disappointed and was about to leave, ___ something occurred which attracted my attention.

  A. unless            B. until           C. when           D. where

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I felt somewhat disappointed and was about to leave _____ something occurred which attracted my attention．

A．unless        B．until         C．when         D．while

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