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				 If he         harder, he  will catch up with us soon.   A. study           B.  studies          C.  will study     D.  studied			【查看更多】
			


		
     
    


		
    
		
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    If he ________harder , he will catch up with us soon .
    


    A.  study     B.
studies    C. will study    D. studied
    


     
    

			
    
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    If he _______ harder, he will catch up with us soon. 
    

    [     ]
    A. study 
    B. studies 
    C. will study 
    D. studied
    

			
    
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    If he _______ harder, he will catch up with us soon.          
      
    A. study                      B. studies                    C. will study         D. studied
    

			
    
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    If he ________ harder, he will catch up with us soon. 
    


    A. study
    


    B. studies
    


    C. will study
    


    D. studied
    

			
    
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    If he ______ harder, he will catch up with us soon. 
    


    A. study
    


    B. studies
    


    C. will study
    


    D. studied
    

			
    
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