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				 They have started an investigation,        are being kept secret.  A. the details of which         B. which details   C. the details   D. the details of that			【查看更多】
			


		
           
          


		
          
		
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          They have started an investigation, ________ are being kept secret. 
          

          [     ]
          A. details of which
           B. of which the details 
          C. and the detail 
          D. the details of it 
          

			
          
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          They have started an investigation, _________ are being kept secret．
          

          

          [　　]
          

          A．

          the detail of which
          

          

          B．

          of which the details
          

          

          C．

          and the detail
          

          

          D．

          the details of it
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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