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				 Somebody  rang my doorbell just now, but I didn't know           .   A. who were they   B. who they  were   C. who  was it      D. who it was			【查看更多】
			


		
           
          


		
          
		
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          Somebody rang my doorbell just now, but I didn't know _____. 
          

          [     ]
          A. who were they 
          B. who they were
           C. who it was 
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          Somebody rang my doorbell just now,but I didn’t know ________．

          1. A.
            who were they
          2. B.
            who they were
          3. C.
            who was it
          4. D.
            who it was
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          Somebody rang my doorbell just now,but I didn’t know ________．
          

          

          [　　]
          

          A．

          who were they
          

          

          B．

          who they were
          

          

          C．

          who was it
          

          

          D．

          who it was
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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