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				Isn't it time you got down to  the papers?  A.mark B.be marked C.being marked D.marking			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
          Isn’t it time you got down to______the papers?
            
          A.mark                               B.be marked
            
          C.being marked                    D.marking
          

			
          
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            Isn’t it time you got down to __________ the papers? 
            
          A. mark  B. be marked
            
          C. being marked     D. marking
          

			
          
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           Isn’t it time you got down to  ________ the papers? 
              
          A. mark                                                    B.  be marked
              
          C. being marked                                        D.  marking
              
          

			
          
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          Isn't it time you got down to        
the papers?
          


          A.
mark           B. be marked　　C. being marked    D. marking
          


           
          

			
          
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          Isn't it time you got down to _____ the papers? 
          

          [     ]
          A. mark        
          B. be marked          
          C. being marked     
          D. marking
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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