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				 ―Sally, may I  borrow your notebook?   ―Sure, but you               return it tomorrow.A. need      B. must        C. can      D. may			【查看更多】
			


		
     
    


		
    
		
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    —Sally, may I borrow your notebook?
      
    —Sure, but you _____________ return it tomorrow.
      
    A. need            B. must             C. can            D. may
    

			
    
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