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    light travels in a straight line. 【查看更多】

     

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    Is it true that light travels in a straight line and never ______ it hits something that reflects it.

    A. turns; until        B. bends; unless       C. breaks; when     D. changes; until

     

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    Is it true that light travels in a straight line and never ______ ______ it hits something that reflects it.


    1. A.
      turns; until
    2. B.
      bends; unless
    3. C.
      breaks; when
    4. D.
      changes; until

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    Is it true that light travels in a straight line and never _____  ____ it hits something that reflects it.     
    [     ]
    A. turns; until  
    B. bends; unless  
    C. breaks; when  
    D. changes; until

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    Is it true that light travels in a straight line and never ______ ______ it hits something that reflects it.     
     [     ]
    A. turns; until  
    B. bends; unless  
    C. breaks; when  
    D. changes; until

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    Is it true that light travels in a straight line and never ______ ______ it hits something that reflects it.

    　　 A. turns; until　 　　 B. bends; unless　 　　C. breaks; when　 　　D. changes; until

     

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