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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          

          
	
          
				
          

			
				1．Listen! Who      in the  classroom?A．a(chǎn)re singing      B．sing           C．singing        D．is singing			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
          Listen, who______ in the classroom?
          


          
 
          
  
  
          A．sings
          
            		
  
  
          B．sing
          
            		
  
  
          C．is singing 
          
            		
  
  
          D．singing
          
            		
 
          

          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          Listen! Who _______ in the next room?
          

          [     ]
          A. sings       
          B.  is singing     
          C. sing         
          D. sang
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          —Listen! Who _______ in the next room? 
          —Miss Green. 
          

          [     ]
          A. is singing 
          B. sang 
          C. will sing
          D. sings 
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          Listen! Who ______ in the classroom?
          

          [     ]
          A. are singing 
          B. sing
           C. singing 
          D. is singing 
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          Listen! Who         in the classroom?
          

          [     ]
          A. is singing                     
          B. sing                       
          C. sings                        
          D. singing
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


          同步練習(xí)冊答案