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          --Did you hear about the recent air crash?
            
          --Yeah，_______ a few this year，weren't there?
            
          A．there are                              B．there aren't
            
          C．there were                             D．there weren't
            
            
         
        
         			
          

			
          
				
          
		
		
	
          
		
          
			
          
				
          
				  
            
          1、C
            
            				
          
			
          
			
          
				
          
			
          
			
          
				
          
			
          
			
          
				
          
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          --Did you hear about the recent air crash?
            
          --Yeah，_______ a few this year，weren't there?
            
          A．there are                              B．there aren't
            
          C．there were                             D．there weren't
          

			
          
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