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				 You have been to Tibet,          ? I was told that the snow-covered mountains were very  beautiful. A. have you       B. haven't you   C. don't you五.完形填空(本題共10分．每小題1分)通讀下面短文.掌握其大意.然后在各題所給的A.B.C三個選項中.選出一個最佳選項.It was cold outside. A  strong  41  was blowing hard. I 42  at a round table in a cafe, drinking coffee. I was glad there were  other people in the place, but the  happiness didn't 43  long. No one seemed to care about  the others except the computer   44 him. I stood  up, walked between the tables and  came to the nearest computer. In front of it was a thin, young man, with a cup of coffee beside the  computer, untouched. "I'm Steve, "he answered  45 I asked him twice. "I can't talk  with you. I'm 46 ,     he said. I thought he was 47 , and said sorry to him. Before going back  to my seat, I noticed he was not working. He was 4S online with somebody  ― probably someone he didn't know ― and, at the same time, he was playing a computer game ― a war  game. Then I saw 49 there using a computer, talking online. Though there were many  people around me, I felt I had 50  been so lonely. What will be the future of human beings who prefer sharing their lives with  machines instead of people?			【查看更多】
			


		
           
          


		
          
		
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          You have been to Tibet, ________? I was told that the snow-covered mountains were very beautiful.
          

          [　　]
          

          A．have you　　B．haven't you　　C．don't you
          

          

			
          
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          You have been to Tibet, ________? I was told that the snow-covered mountains were very beautiful.
          

          [　　]
          


          

          

          A．have you
          		


          B．haven't you
          		


          C．don't you
          		

          

          

          

			
          
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