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				 The collapse of the World Trade Center has put US economy in a difficult             A. occasion     B. case   C. situation     D. background			【查看更多】
			


		
           
          


		
          
		
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          The collapse of the World Trade Center has put US economy in a difficult .
            
          A.occasion             B.case            C.situation             D.background 
          

			
          
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          The collapse of the World Trade Center has put US economy in a difficult __________.
            
          A.occasion             B.case            C.situation             D.background
          

			
          
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          The collapse of the World Trade Center has put US economy in a
difficult ________.
          

          A. occasion
          

          B. case
          

          C. situation
          

          D. background 
          

           
          

          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          The collapse of the World Trade Center has put US economy in a
difficult ________.
          

          A. occasion
          

          B. case
          

          C. situation
          

          D. background 
          

           
          

          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          The
collapse of the World Trade Center has put US economy in a difficult______.
          

          A.
occasion　　　　　　　　  B.
case　　　　　　　　　　　　 C.
situation　　　　　　　　   D.
background
          

           
          

          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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