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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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