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				 You can’t go  out and play               you’ve done your homework.A. when      B. since       C. while       D. until			【查看更多】
			


		
     
    


		
    
		
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    You can't go out and play ______ you've done your homework. 
    

    [     ]
    A. when 
    B. since 
    C. while
     D. until 
    

			
    
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    You can’t go out and play _____________ you’ve done your homework.
      
    A. when            B. since             C. while          D. until
    

			
    
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