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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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