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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          

          
	
          
				
          

			
				No one knows exactly when our ancestors started talking.but new evidence suggests  might   have happened a long time ago.   A.which     B.what     C.it      D.they   答案 C			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
          No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．

          1. A.
            which
          2. B.
            what
          3. C.
            it
          4. D.
            they
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
           No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．
            
          A．which                  B． what                C．it               D．they
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          ．No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．
            
          A．which              B． what         C．it             D．they
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


          同步練習冊答案