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				 I know it is difficult            him to talk like the lecturer, but I think he should grasp every chance .  A. of        B. for       C. with      D. over			【查看更多】
			


		
           
          


		
          
		
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          70. I know it is difficult __________ him
to talk like the lecturer, but I think he should grasp every chance .
          


          
 
          
  
  
          A．of
          
            		
  
  
          B．for
          
            		
  
  
          C．with
          
            		
  
  
          D．Over
          
            		
 
          

          


           
          

			
          
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          70. I know it is difficult __________ him to talk like the lecturer, but I think he should grasp every chance .
            
          A. of                      B. for                     C. with                   D. Over
          

			
          
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          70. I know it is difficult __________ him to talk like the lecturer, but I think he should grasp every chance .
          A．ofB．forC．withD．Over
          

			
          
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