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				 Don’t interrupt me . I     letters all morning and have written five.  A. write     B. have written    C. was writing    D. have been writing			【查看更多】
			


		
           
          


		
          
		
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           Don’t interrupt me. I ________
letters all morning and have only finished five.
          


          
 
          
  
  
          A．write
          
            		
  
  
          B．have written
          
            		
  
  
          C．have been writing
          
            		
  
  
          D．a(chǎn)m writing
          
            		
 
          

          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          Don’t interrupt me．I ________ letters all morning and have only finished five．
          

          

          [　　]
          

          A．write
          

          

          B．have written
          

          

          C．have been writing
          

          

          D．am writing
          

          

          

			
          
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