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          The mobile phone has influenced people’s life a lot since it ______.
          A．inventsB．invented
          C．is inventedD．was invented
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D

          試題分析：句意：手機(jī)自從被發(fā)明起就很大程度地影響著人們。Invent與the mobile phone是動(dòng)賓關(guān)系，因此要用被動(dòng)語(yǔ)態(tài)。發(fā)明手機(jī)發(fā)生在過(guò)去，故選D。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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