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				 Everyone has periods in their lives        everything seems very hard.    A. where       B. when       C. which       D. that			【查看更多】
			


		
           
          


		
          
		
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          Everyone has periods in their lives __________ everything seems very hard.
            
          A. when              B. where             C. which                D. that
          

			
          
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           Everyone has periods in their lives __________ everything seems very hard.
            
             A. when              B. where               C. which                D. that
          

			
          
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          Everyone has periods in their
lives________everything seems very hard.
          


          
 
          
  
  
          A．when　　　
          
            		
  
  
          B．where
          
            		
 
          
 
          
  
  
          C．which　　　
          
            		
  
  
          D．that
          
            		
 
          

          


           
          

			
          
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          Everyone has periods in their lives ______
everything seems very hard.
          


          A.
when          B.
where              
C.
which            
D. that
          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          Everyone has periods in their lives________everything seems very hard.
            
          A．when  　B．where　　　 C．which   D．that
              
           
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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