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          寫出下列句子的復(fù)數(shù)形式。
          1. This is a book.
             _________________________
          2. That is my parent.
             _________________________ 
          3. Yes, it is.
             _________________________ 
          4. What's this?
              _________________________ 
          5. Is that your pencil?
             _________________________ 
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          1. These are books  
          2. Those are my parents
          3. Yes, they are
          4. What are these
          5. Are those your pencils
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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