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				22．―      do  you write to your pen friend?     ―Once a month．  A．How long                        B．How many  C．How often                         D．How much			【查看更多】
			


		
           
          


		
          
		
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          —           do you write to your pen friend?   
            
          —Once a month．
            
          A．How long                                  B．How many
            
          C．How often                                   D．How much
          

			
          
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          －________ do you write to your pen-friend?
          

          －Once a month．
          

          

          [　　]
          

          A．How long
          

          

          B．How many
          

          

          C．How often
          

          

          D．How much
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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