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           4. The plane went off its_________ to keep away from the sudden storm.
            
           A.road                                     B.course?
            
           C.fly                                      D.direction
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B
             
          解析:
               
          飛機(jī)脫離了“航線”，用course。?
            
           答案：B
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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