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				How time  flies! Three years    really  a short time.   A.is              B.are               C.was              D.were			【查看更多】
			


		
           
          


		
          
		
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          How time flies! Three years ____________ really
a short time.
          


                   A.
is                             B.
are                                   C.
was                                  D.
were
          


           
          

			
          
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          How time flies! Three years ____________ really a short time.
            
          A．is                    B．a(chǎn)re                  C．was                 D．were
          

			
          
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           How time  flies! Three years ____ really a short time.
              
                 A. are         B. was          C.  is           D. were
              
            
          

			
          
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          How time flies!Three years ________ really a short time．
          

          

          [　　]
          

          A．

          is
          

          

          B．

          are
          

          

          C．

          was
          

          

          D．

          were
          

          

          

			
          
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          How time flies! Three years ________ really a short time．
          

          

          [　　]
          

          A．were
          

          

          B．are
          

          

          C．was
          

          

          D．is
          

          

          

			
          
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