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				 The diligent student refused the help of others and insisted on working out the difficult maths problem      .   A. on his own     B. in his own      C. of his own     D. for his own			【查看更多】
			


		
           
          


		
          
		
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          93. The diligent student refused the help
of others and insisted on working out the difficult maths problem _____.
          


          
 
          
  
  
          A．on his own
          
            		
  
  
          B．in his own
          
            		
  
  
          C．of his own
          
            		
  
  
          D．for his own
          
            		
 
          

          


           
          

			
          
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          93. The diligent student refused the help of others and insisted on working out the difficult maths problem _____.
            
          A. on his own               B. in his own                C. of his own                D. for his own
          

			
          
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          93. The diligent student refused the help of others and insisted on working out the difficult maths problem _____.
          A．on his ownB．in his ownC．of his ownD．for his own
          

			
          
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