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          They have made so great progress            . 

          A. three years ago 
          B. for three years 
          C. in the past three years 
          D. before three years 
          			
          

			
			
			
		
          



							
          
				相關(guān)習(xí)題
			
          	
						
          
			
          
				科目：初中英語
				來源：2011年天津市初三上學(xué)期模擬考試英語卷
				題型：單項填空
			
          
									
          They have made so great progress      .
          


                          A.
three years ago                                             B.
for three years
          


                          C.
in the past three years                                D.
before three years
          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
			
          
				科目：初中英語
				來源：2010-2011學(xué)年云南省初三上學(xué)期期末考試英語卷
				題型：單項填空
			
          
									
          They have made so great progress      .
          


                          A.
three years ago                                             B.
for three years
          


                          C.
in the past three years                                D.
before three years
          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
			
          
				科目：初中英語
				來源：期中題
				題型：單選題
			
          
									
          They have made so great progress            . 
          

          [     ]
          A. three years ago 
          B. for three years 
          C. in the past three years 
          D. before three years 
          

			
          
				查看答案和解析>>
			
          
		
          
					
          
	
          
		
          


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