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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
          -This problem is very difficult.       -I know,but Jack has           working it out. 
          A．succeed in B．succeeds in C．succeeding in D．succeeded in 
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          

          解析試題分析：句意：這道題非常難�！抑溃墙芸艘呀�(jīng)成功的計算出它來了。結(jié)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Ｄ。
          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
			
          

						
          There are four seasons in the year. And autumn_______ after summer.
          A．will comeB．comeC．is comingD．comes
          

			
          

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

						
          Ten years_______ since my uncle ________ to Ningbo.
          A．have passed; wentB．passed; has gone
          C．has passed; has goneD．has passed; went
          

			
          

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

						
          —Have you seen my brother?
          —Yes. I _____ him in the library five minutes ago.
          A.have met        B. met            C.meet   
          

			
          

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

						
          I ________a primary school student two years ago.
          A．a(chǎn)mB．wasC．beD．were
          

			
          

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

						
            —How long has Henry’s father_______?—About two months.
          A. bought the car B. been dead   C. joined the club    
          

			
          

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

						
          On June 11th, 2013, Shenzhou-10 carrying three astronauts        into space from the space center in Jiuquan. All the Chinese people are proud of its successful launch.
          A. sent up            B. are sent up            C. was sent up
          

			
          

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

						
          The Dongying-Hainan airline         for about 5 months. I have taken the flights three times.
          A．is open B．has opened  C．has been open D．has been opened 
          

			
          

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

						
          Miss Lin____________ a lot of work for the poor area since 2010.
          A．does B．did C．has done D．will do 
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習冊答案