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				 Safety in school has been of great concern because of frequent reports about accidents         students got injured or killed while in school .    A. that   B. when  C. in which D. for which			【查看更多】
			


		
           
          


		
          
		
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           Safety in
school has been of great concern because of frequent reports about accidents
_______ students got injured or killed while in school .
          


             
A. that        B.
when      C. in which   D. for which
          


           
          

			
          
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          Safety in school has been of
great concern because of frequent reports about 
          


          accidents          students
got injured or killed while in school.      .
          


          A.
in which B. for which    C. which    D. when
          


           
          

			
          
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           Safety in school has been of great concern because of frequent  reports about accidents _______ students got injured or killed while in school  .
              
              A. that         B. when      C. in which   D. for which
                  
          

			
          
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          Safety in school has been of great concern because of frequent reports about accidents________students got injured or killed while in school.
            
          A．in which　　  B．for which　　　 C．which　　  D．when
              
           
          

			
          
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          Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
            
          　  A. that　　　  B. when　　  C. in which　 D. for which
              
           
          

			
          
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