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				  They were talking when the teacher came in.			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
          They______ when the teacher came in.
          A．talk B．a(chǎn)re talkingC．to talkD．were talking
          

			
          
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          They______ when the teacher came in.
          


          A．talk              B．a(chǎn)re talking         C．to talk            D．were talking
          


           
          

			
          
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          They______ when the teacher came in.
          A．talk B．a(chǎn)re talkingC．to talkD．were talking
          

			
          
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          They______ when the teacher came in.

          1. A.
            talk 
          2. B.
            are talking
          3. C.
            to talk
          4. D.
            were talking
          

			
          
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          句型轉(zhuǎn)換
          

          They were talking when their teacher came in. (對(duì)畫線部分提問(wèn))
          

          ________ ________ they ________ when the teacher came in?
          

          

			
          
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