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				 I haven’t seen you for a couple of days . What have you been up    ?    A．in      B．to      C．with      D．for			【查看更多】
			


		
           
          


		
          
		
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            I haven’t seen you for a couple of days . What have you been up          ?
            
                 A．in     B．to      C．with        D．for 
          

			
          
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          I haven’t seen you for a couple of days . What have you been up          ?
            
          A．in                             B．to                       C．with                   D．for
          

			
          
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           I haven’t seen you for a couple of days . What have you been up ____?
            
                   A. in         B. to          C. with    D. for 
          

			
          
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           I haven’t seen you for a couple of days. What have you been up _____?
            
            A. in  B. to  C. with  D. for
          

			
          
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          I haven’t
seen you for a couple of days . What have you been up          ?
          


          A．in           B．to            C．with               D．for
          


           
          

			
          
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