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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
          Miss Lin ______ a lot of work for the poor area for about 10 years.
          A．does  B．did C．has done  D．will do 
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C
          

          解析試題分析：句意：林小姐為這個貧困地區(qū)做了大約十年的工作。結合語境可知本句描述的是現(xiàn)在已經(jīng)完成的動作，故用現(xiàn)在完成時態(tài)，選C。
          考點：考查時態(tài)
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
				練習冊系列答案
		
          
		
				
			

					
          
				相關習題
			
          
						
		
          
			
          
				科目：初中英語
				來源：
				題型：單選題
			
          

						
          ----What do you want to do for vacation?
          ------I_____my grandmother.
          A．visit B．a(chǎn)m going to vist C．visited D．visiting 
          

			
          

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

						
          She ________ a model before she _______ a superstar.
          A．have been, becameB．had been, become
          C．had been becameD．has been, become
          

			
          

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

						
           The director wants to make sure no one will solve the mystery until it ________ at the end of the horror film. 
          A．is explained B．will be explained C．explains　 D．has explained 
          

			
          

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

						
           He will send me a message as soon as he _________ in London.
          A．a(chǎn)rrived B．a(chǎn)rrives C．will arrive D．is arriving 
          

			
          

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

						
           -- It’s a nice camera.   
           -- Yes, my uncle______for my last birthday.
          A．buyB．have boughtC．will buyD．bought
          

			
          

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

						
           The scientists ________ on the new medicine for two years. They will succeed in no time. 
          A．work B．a(chǎn)re working C．have worked D．will work 
          

			
          

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

						
          ―Did you see Mr. Li when you were in France?
          ―No, when I ______, he ______ to America.
          A．a(chǎn)rrived, had goneB．had arrived, went
          C．got, had goneD．reached, would go
          

			
          

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

						
          We __________ in the same school since three years ago. 
          A．study B．were studying C．will study D．have studied 
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習冊答案