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				 A. good friend  always gives you a helping hand       you’re in trouble.  A. when        B. before         C. until       D. though			【查看更多】
			


		
     
    


		
    
		
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    A good friend always gives you a helping hand _____ you're in trouble.       
    

    [     ]
    A. when                       
    B. before                       
    C. until                       
    D. though
    

			
    
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    A good friend always gives you a helping hand           you’re in trouble.
      
    A. when            B. before               C. until          D. though
    

			
    
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