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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          

          
	
          
				
          

			
				 --Is David at school today?  --No.  He is at home        he has a bad cold.  A. because        B.  if           C.  though              D. until			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
          

          ?Is David at school today?
          


          ?No, he is at home ________ he has a bad cold. 
          


          A. because
          


          B. if
          


          C. though
          


          D. until
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          -Is David at school today?
          -No．He is at home ________ he has a bad cold．

          1. A.
            because
          2. B.
            if
          3. C.
            though
          4. D.
            until
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          －Is David at school today?
          

          －No, he is at home ________ he has a bad cold．
          

          

          [　　]
          

          A．because
          

          

          B．if
          

          

          C．so
          

          

          D．until
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          

          －Is David at school today?
          

          －No．He is at home ________ he has a bad cold．
          

          

          [　　]
          

          A．because
          

          

          B．if
          

          

          C．though
          

          

          D．until
          

          

          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


          同步練習(xí)冊答案