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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
          If you have trouble pronouncing the word, you can repeat it over and over again _______ you are comfortable with it.
          A．unless B．if 
          C．until  D．while 
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C
          

          解析試題分析：句意：如果你在這個單詞的發(fā)音上有問題，你可以一遍又一遍的重復(fù)知道你讀順為止。A. unless“除非”；B. if“如果”；C. until“直到…”；D. while“當(dāng)…時候”。結(jié)合句意，故選C。
          考點：考查連詞的辨析。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
				練習(xí)冊系列答案
		
          
		
				
			

					
          
				相關(guān)習(xí)題
			
          
						
		
          
			
          
				科目：初中英語
				來源：
				題型：單選題
			
          

						
           "Mary, turn off the water_________you are brushing your teeth. "  "Sorry, I'll do it at once. "
          A. until          B. while          C. during
          

			
          

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

						
          They are in the same school，_________in different classes．
          A．a(chǎn)nd          B．or           C．but
          

			
          

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

						
          You can't watch TV _______ you finish your homework.
          A．before B．if 
          C．while D．a(chǎn)s 
          

			
          

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

						
          You will achieve nothing        you work hard.
          A．if B．unless C．when D．that 
          

			
          

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

						
          Someone knocked at the door       he was doing his homework.
          A．a(chǎn)fterB．whenC．untilD．a(chǎn)s soon as
          

			
          

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

						
          --What do you think of our school basketball team?
          --- They’re going to lose the match           they improve their game.
          A．if B．until C．unless D．a(chǎn)s 
          

			
          

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

						
          Learning to write is learning to think. You don’t know things clearly _________ you can write
          them down.
          A．unless B．if C．since D．whether 
          

			
          

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

						
          It was very windy and cold, _____ they were still working hard in the field.
          A. as         B. till           C. but          
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習(xí)冊答案