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          【題目】 Ladies and gentlemen, please fasten your seat belts.The plane __________.
          A. takes offB. has taken off
          C. is taking offD. took off
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          【答案】C
          【解析】
          考查時(shí)態(tài)，句意：先生們，女士們，請(qǐng)系好安全帶，飛機(jī)馬上就要起飛了。本題中考查的是現(xiàn)在進(jìn)行時(shí)代替將來(lái)時(shí)，現(xiàn)在進(jìn)行時(shí)代替將來(lái)時(shí)表示的是按照事先安排好的事情，且動(dòng)詞必須是一些表示位置變化的動(dòng)詞。本題均符合。故C正確。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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