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				6．What           you          when I called you?A．are,doing     B．were,doing     C．did,do      D．can,do			【查看更多】
			


		
           
          


		
          
		
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          What ________ you ________ when I called you?
            
          A．are；doing           B．were；doing           C．did；do        D．can；do
          

			
          
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          What ____ you ____ when I called you?
          


          　　A．are；doing　　
          


          　　B．were；doing
          


          　　C．did；do   
          


          　　D．can；do
          

			
          
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