I asleep because it took me a long time to realize that the telephone was ringing. A. could have fallen B. should have fallen C. must have fallen D. mustn't have fallen 【查看更多】

 

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I ________ asleep because it took me a long time to realize that the telephone was ringing.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

　 A. could fall        B. need have fallen     C. must have fallen 　    D. may fall

 

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 I____ asleep because it took me a long time to realize that the telephone was ringing.

A. could have fallen      B. should have fallen  

C. must have fallen       D. mustn’t have fallen

 

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I ________ asleep because it took me a long time to realize that the telephone was ringing.


  1. A.
    could fall
  2. B.
    need have fallen
  3. C.
    must have fallen
  4. D.
    may fall

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I____ asleep because it took me a long time to realize that the telephone was ringing


  1. A.
    could have fallen
  2. B.
    should have fallen
  3. C.
    must have fallen
  4. D.
    mustn’t have fallen

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 I____ asleep because it took me a long time to realize that the telephone was ringing.

A. could have fallen      B. should have fallen  

C. must have fallen       D. mustn’t have fallen

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