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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
          It was ______ the old worker came that we______ the experiment.
            
           A．until；didn’t begin      B．not until; began   C．until; began      D．not until; didn’t begin
          			
          


			
		
          
		
				
          
				練習(xí)冊(cè)系列答案
		
          
		
				
			

					
          
				相關(guān)習(xí)題
			
          
						
		
          
			
          
				科目：高中地理
				來(lái)源：
				題型：
			
          

						
           ----- When was the People’s Liberation Army’s Navy founded?
            
            -----It ____the April of 1949.
            
             A.dates to             B.dated back         C.dated from          D. dates back to
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中地理
				來(lái)源：
				題型：
			
          

						
            His factory broke down because of the financial crisis, but it was different_____ of me, I owed the copyright of products.
            
             A in case              B. in the event        C. in the case         D. in no case
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中地理
				來(lái)源：
				題型：
			
          

						
          I can't remember when exactly the Robinsons left __ city. I only remember it was ____ Monday. 
            
          A. the, the               B. a, the                 C. a, a                     D. the, a 
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中地理
				來(lái)源：
				題型：
			
          

						
           1. It was________great shock to the world that two aero-planes crashed into ______World Trade Center in New York o September 11th, 2001.
            
           A. a; /  B. a; the   C. the; the    D. /; the
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習(xí)冊(cè)答案