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          Now computers _________ all over the world .
          A．is usedB．a(chǎn)re usingC． are usedD．have use
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C

          試題分析：根據(jù)題干，本句的意思是：現(xiàn)在電腦在全世界被應用。電腦應該是被應用，故用被動語態(tài)。而被動語態(tài)的結(jié)構(gòu)是be+過去分詞。排除BD。Computers是復數(shù)，故用are。所以本題選C。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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