欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

    • <bdo id="ycdwp"><mark id="ycdwp"><strong id="ycdwp"></strong></mark></bdo>
      


      
	
      
		
	
      
	
      
		
      
			
		
      
		
      
	
      

      



      

      

      


      


      
	
      
	
      

      


      
	
      			
      
				相關(guān)習題
			
      
		 0   97906  97914  97920  97924  97930  97932  97936  97942  97944  97950  97956  97960  97962  97966  97972  97974  97980  97984  97986  97990  97992  97996  97998  98000  98001  98002  98004  98005  98006  98008  98010  98014  98016  98020  98022  98026  98032  98034  98040  98044  98046  98050  98056  98062  98064  98070  98074  98076  98082  98086  98092  98100  151629  				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
      This photo of mine was taken _______ stood the famous Eastern Bright Pearl in Shanghai.?
      A．which?
      B．in which?
      C．where?
      D．there?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
       Roses need special care _______ they can live through winter.?
      A．because?
      B．so that?
      C．even if?
      D．a(chǎn)s?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
      It was some time _______ we realized the truth.?
      A．whenB．until?
      C．sinceD．before?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
      Scientists say it may be five or six years _______ it is possible to test this medicine on human patients.
      A．sinceB．a(chǎn)fter?
      C．beforeD．when?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
       The pianist waited for silence a while _______ he began to play the violin.
      A．untilB．when?
      C．a(chǎn)fterD．before?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
      To enjoy the scenery,Irene would rather spend long hours on the train _______ travel by air.?
      A．a(chǎn)sB．to?
      C．thanD．while?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
      _______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.
      A．ThatB．When?
      C．WhereD．Though?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
      I do every single bit of housework _______ my husband Bob just does the dishes now and then.?
      A．since B．while?C．when D．a(chǎn)s?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
      Food shortage will long be a worldwide problem _______ much has been done to supply enough for everyone.?
      A．beforeB．if?
      C．sinceD．a(chǎn)lthough?
      

			
      

			
      
			查看答案和解析>>		
      
				
		
      
			
      
				科目：
				來源：不詳
				題型：單選題
			
      

						
      Don’t be afraid of asking for help _______ it is needed.?
      A．unless?
      B．since?
      C．a(chǎn)lthough?
      D．when?
      

			
      

			
      
			查看答案和解析>>		
      
			
      
	
      
		
      


      同步練習冊答案