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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          

          
	
          
				
          

			
				23．A．invents        B．is  invented      C．was invented     D．invented			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
          

          －When was the old car invented?
          

          －I think the car ________ about one hundred years ago．
          

          

          [　　]
          

          A．invented
          

          

          B．was invented
          

          

          C．invents
          

          

          D．is inventing
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          The car ________ by Fort．
          

          

          [　　]
          

          A．is invented
          

          

          B．was invented
          

          

          C．invented
          

          

          D．invents
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          The mobile phone has influenced people's life a lot since it ________．
          

          

          [　　]
          

          A．invents
          

          

          B．invented
          

          

          C．is invented
          

          

          D．was invented
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          The mobile phone has influenced people’s life a lot since it ______.
          A．invents B．invented 
          C．is invented D．was invented 
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          It’s well-known that the telephone ________ by Bell in 1876．
          

          

          [　　]
          

          A．

          invents
          

          

          B．

          invented
          

          

          C．

          is invented
          

          

          D．

          was invented
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


          同步練習冊答案