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				14．The old lady  didn't know          when the house caught fire．A．how to do     B．how to do it      C．what to do     D．what to do it			【查看更多】
			


		
           
          


		
          
		
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          The old lady didn't know ________ when the house caught fire．
            
          A．how to do          B．how to do it          C．what to do              D．what to do it
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          The old lady didn't know ________ when the house caught fire．
          

          

          [　　]
          

          A．how to do
          

          

          B．how to do it
          

          

          C．what to do
          

          

          D．what to do it
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          The old lady didn’t know         when the house caught fire.
          A．how to doB．how to do with itC．what to doD．what to do it
          

			
          
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          The old lady didn’t know         when
the house caught fire.
          


          
 
          
  
  
          A．how to do
          
            		
  
  
          B．how to do with it
          
            		
  
  
          C．what to do
          
            		
  
  
          D．what to do it
          
            		
 
          

          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          The old lady didn’t know         when the house caught fire.
          A．how to doB．how to do with itC．what to doD．what to do it
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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