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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
           The chemistry teacher required the students _______ more attention _______ the lab clean. 
          A．to pay, to keepB．to paying, to keepingC．to pay, to keepingD．paying, keeping
          			
          


			
		
          
		
				
          
				練習冊系列答案
		
          
		
				
			

					
          
				相關(guān)習題
			
          
						
		
          
			
          
				科目：高中英語
				來源：不詳
				題型：單選題
			
          

						

          ---When will you be back?
          ---________.We'll meet at the end of the month. 
          A．About two weeks B．Every two weeks C．In two weeks D．For two weeks
          

			
          

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

						

          It was ________ that the PLA men got to the earth-strike area.
          A．midnightB．a(chǎn)t midnightC．untilD．for midnight
          

			
          

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

						
           We regret to hear nearly half of the people in that area still live ______ the poverty line.
          A．underB．overC．belowD．a(chǎn)bove
          

			
          

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

						
           I can't use your pen, ___ there is no ink in it.                  
          A．forB．whenC．ifD．whether
          

			
          

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

						
          _______ going to French evening classes twice a week she does yoga on Wednesdays.
          A．Because ofB．ExceptC．BesidesD．But for
          

			
          

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

						
          The doctor will be free ____. 
          A．10 minutes later B．a(chǎn)fter ten minutes 
          C．in ten minutesD．10 minutes after
          

			
          

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

						
          - How long has the bookshop been in business?                        
          -____1982.
          A．AfterB．InC．FromD．Since
          

			
          

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

						
          This is a common mistake ____ students.                  
          A．betweenB．overC．a(chǎn)mongD．a(chǎn)bout
          

			
          

			
          
			查看答案和解析>>