日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        
<legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>
        <strong id="o5kww"><u id="o5kww"></u></strong>
        

        2. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          

          
	
          
				
          

			
				 Usually passengers are required to arrive at       one hour before        takes off.    A. airport; aircrafts           B. the airport, aircraft    C. an airport, a aircraft          D. the airport, the aircraft			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
            
          8. Usually passengers are required to arrive at _____ one hour before ______ takes off.
            
          A.airport; aircrafts                                            B. the airport, aircraft
            
          C.an airport, a aircraft                                      D. the airport, the aircraft
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          Usually passengers are required to arrive at _____ one hour before ______ takes off.
            
          A. airport; aircrafts　　　 　B. the airport, aircraft
            
          C. an airport, a aircraft　　  D. the airport, the aircraft
              
           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          


          8. Usually passengers are required to
arrive at _____ one hour before ______ takes off.
          


          
 
          
  
  
          A．airport; aircrafts
          
            		
  
  
          B．the airport, aircraft
          
            		
 
          
 
          
  
  
          C．an airport, a aircraft
          
            		
  
  
          D．the airport, the aircraft
          
            		
 
          

          


           
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


          同步練習冊答案