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				 Today computers       in both cities and towns.    A. were using     B. were  used         C.  are used          D.  are using			【查看更多】
			


		
           
          


		
          
		
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          Today
computers ______in both cities and towns.
          


           
A. were using    B. are used     C. were
used     D. are using
          


           
          

			
          
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          Today computers ________ in both cities and towns. 
          


          A. were using
          


          B. are used
          


          C. were used
          


          D. are using
          

			
          
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          Today computers ________ in both cities and towns．
          

          

          [　　]
          

          A．were using
          

          

          B．were used
          

          

          C．are used
          

          

          D．are using
          

          

          

			
          
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          Today computers _______ in both cities and towns.
          

          [　　]
          


          

          

          A．were using
          		


          B．are used
          		

          

          

          C．were used
          		


          D．are using
          		

          

          

          

			
          
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