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				1．A．Yes.sure．         B．Yes.you could．      C．Yes.please．			【查看更多】
			


		
     
    


		
    
		
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    --Could you please sweep the floor?
      
    -- _________．I have to do my homework．
      
    A．Yes，sure            B．Yes，I could         C．Sorry，you can't       D．Sorry，I can't
    

			
    
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    ——Could you please sweep the floor?
    ——______． I’m busy with my homework．
    　  A．Yes，sure．　　　　　  B．Why not?　  
    　  C．Sorry, you can’t．　  D．Sorry, I can’t．
      
    

			
    
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    --Lisa，we need to clean the kitchen．Could you _______ the trash?
      
    --Yes，sure．
      
    A．take after        B．take off         C．take place        D．take out
    

			
    
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    —Could you please sweep the floor？
    

    —________．I have to do my homework．
    

    

    [　　]
    

    A．Yes，sure
    

    

    B．Sorry，you couldn’t
    

    

    C．Sorry，I could
    

    

    D．No，I can’t
    

    

    

			
    
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    --Could you please do the dishes after supper?
      
    --________．I have to fold my clothes first．
      
    A．Yes，sure            B．No，you can't                   C．Sure，help            D．Sorry，I can't
    

			
    
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