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				 Silver is the best conductor of electricity, copper       is closely.    A. followed    B. to follow     C. following    D. be followed.			【查看更多】
			


		
     
    


		
    
		
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    Silver is the best conductor of electricity, copper _____ is closely.
       A. followed      B. to follow      C. following       D. be followed.
    

			
    
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    Silver  is the best conductor of electricity, copper _______ it closely. 
        
    A. followed     B. following      C.  to  follow    D. follows
        
    

			
    
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    Silver is the best conductor of electricity, copper       it closely.
      
           A．followed   B．to follow  C．following  D．being followed
    

			
    
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    Silver is the best conductor of electricity, copper _______ it closely． 
      
    A． followed            B． following          C． to follow            D． follows
    

			
    
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    Silver is the best conductor of electricity, copper　　　 it closely.
      
    　  A．followed　　 B．to follow　  C．following　  D．being followed
        
     
    

			
    
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