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				 You          study hard if you want to get good grades in English.  A. can            B.  may               C.  must			【查看更多】
			


		
     
    


		
    
		
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    You _______ study hard if you want to get good grades in English. 
    

    [     ]
    A. can 
    B. may 
    C. must 
    

			
    
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    You _______ study hard if you want to get good grades in English.
      
    A. can                  B. may                          C. must
    

			
    
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    You _______ study hard if you want to get good grades in English．
    

    

    [　　]
    

    A．can
    

    

    B．may
    

    

    C．must
    

    

    

			
    
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