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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
           We had to be patient because it ______ some time ______ we got the full results.
          A．was; sinceB．had been; since
          C．was; beforeD．would be; before
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D

          試題分析：固定句式：It be 一段時(shí)間 before…一段時(shí)間以后某事才發(fā)生；如果before后面使用一般現(xiàn)在時(shí)，前面的主語使用將來時(shí)；如果before后面使用一般過去時(shí)，前面也使用一般過去時(shí)；句義：我們不得不耐心等待，因?yàn)橐欢螘r(shí)間以后我們才能得到完全的結(jié)果。本句前面都使用了過去的時(shí)態(tài)。故D正確。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
				練習(xí)冊系列答案
		
          
		
				
			

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

						
          The agent was about to sign his name to the document ________，to our surprise，a stranger broke in to prevent him.
          A．whileB．when
          C．a(chǎn)sD．until
          

			
          

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

						
          The survey shows that ______ we are enjoying less and less good sleep, rates of heart diseases have risen rapidly． 
          A．whileB．a(chǎn)lthough C．if onlyD．a(chǎn)s though
          

			
          

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

						
          Compare some recent work with your old stuff ______ you’ll see how much you’ve improved.
          A．butB．orC．soD．a(chǎn)nd
          

			
          

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

						
          Doris’ success lies in the fact _______she is co-operative and eager to learn from others.
          A．whichB．thatC．whenD．why
          

			
          

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

						
          Be sure to take a trip to the Wadesell．  it's a long drive on a dirt road，it's well worth the trouble．
          A．Only ifB．Now thatC．Even thoughD．In case
          

			
          

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

						
          He told me his story in private，__________ nobody else knew what had happened to him．
          A．butB．soC．whileD．or
          

			
          

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

						
          As the spokeswoman said, ______ we should take action against them depends on what they will do.
          A．whyB．ifC．whetherD．that
          

			
          

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

						
           Beijing is ranked first in terms of traffic jams and expenses for culture ________ Guangzhou is more open to peasant workers than Beijing and Shanghai.
          A．whenB．since
          C．whileD．because
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習(xí)冊答案