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          WHO, together with the medical workers in the different parts of the world, _____ trying to find a way to 
          prevent the disease H1N1from _____. 

          A. is; spreading
          B. are; spreading 
          C. is; spread 
          D. are; spread 
          			
          

			
          
				
          
		
		
	
          
		
          
			
          
				
          
				A				
          
			
          
			
          
				
          
			
          
			
          
				
          
			
          
			
          
				
          
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          WHO, together with the medical workers in the different parts of the world, _____ trying to find a way to 
          prevent the disease H1N1from _____. 
          

          [     ]
          A. is; spreading
          B. are; spreading 
          C. is; spread 
          D. are; spread 
          

			
          
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				科目：高中英語
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          WHO, together with the medical workers in the different parts of the world ,_____ trying to 
            
          find a way to prevent the disease H1N1 from ______.
            
          A. is; spreading　　　　 B. are; spreading　　  C. are ; spread　　 　 D. is ; spread
              
           
          

			
          
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