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				45．A．can    B．must   C．should   D．will			【查看更多】
			


		
           
          


		
          
		
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          —Could I keep this book for another week?
          


          —Of course you        .
          


          A．can              B．must             C．should            D．will
          


           
          

			
          
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          －Could I borrow your dictionary?
          

          －Of course you ________．
          

          

          [　　]
          

          A．can
          

          

          B．must
          

          

          C．should
          

          

          D．will
          

          

          

			
          
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          You ________ be Mr Smith.
          

          [　　]
          

          

          A．must
          B．can
          

          C．will
          D．should
          

          

          

			
          
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          You mother looks a bit disappointed. You               have told her the truth.         
          

          [     ]
          A．should    
          B．must         
          C．can       
          D．will
          

			
          
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          The classroom________every day.　
          

          [　　]
          

          A．must be cleaned　　　　　　B．can clean
           

          C．should  be cleaning　　　　　D．will clean
          

			
          
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