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          反意疑問句專練。
          1. They are American, _____?
          2. There is a clock on the wall, _____?
          3. that's not a cat, _____?
          4. Jim can't play the violin, _____?
          5. Mary makes a lot of friends, _____?
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          1. aren't they 2. isn't there 3. is it 4. can he 5. doesn't she
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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