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    —How do you plan to travel to Beijing, Jack?
    —I haven’t made up my mind ________to go by plane or not.
    A．ifB．whetherC．whenD．how
    			
    


			
    

		
    
		
		
	
    
		
    
			
    
				
    
				
    B

    試題分析：句意：--杰克，你計劃怎樣去北京了嗎？--我還沒有決定是否乘飛機去北京。分析：考查賓語從句的用法，引導(dǎo)詞為是否之意if 或者whether,但是，在接動詞不定式的時候運用whether.故選 B
    				
    
							
    
			
    
			
    
			
			
    
		
    
	
    

		
    

		





			
    
		
    
		
				
    
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