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          (   ) 3. You       finish your homework before you play computer games.
           A. ought    B. ought to
          C. oughted to    D. oughts to
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          3. B情態(tài)動詞ought to沒有人稱和時態(tài)的變化。 故選B。
          				
          
				
          題目來源：仁愛英語同步練習簿九年級上下冊 > Topic 3 What can we do at home to protect the environment？
          			
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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