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				34．The geography teacher told  us that the earth           one of the sun's planets．A．was           B．has  been       C．is            D．will be			【查看更多】
			


		
           
          


		
          
		
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          The geography teacher told us that the earth _________ one of the sun's planets．
            
          A．was               B．has been                C．is                   D．will be
          

			
          
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