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				 The  student wrote      letter to his parents.   A. a 800 ? word B. an 800 ? word  C. an 800 ? words D.  a 800 words			【查看更多】
			


		
           
          


		
          
		
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          The student wrote ________ letter to his parents.
          

          [     ]
          A. a 800-word 
          B. an 800-word
          C. an 800-words 
          D. a 800 words 
          

			
          
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