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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
          【題目】The volunteers ________ a lot of work for the poor area since 2001.
          A.doB.didC.have doneD.will do
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          【答案】C
          【解析】
          句意：自2001年以來，志愿者們?yōu)樨毨У貐^(qū)做了很多工作。
          考查現(xiàn)在完成時。do做，一般現(xiàn)在時；did做，一般過去時；have done已經(jīng)做，現(xiàn)在完成時；will do將要做，根據(jù)所給空后面的since 2001可知，時態(tài)是現(xiàn)在完成時，故選C。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
				練習(xí)冊系列答案
		
          
		
				
			

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

						
          【題目】Compared with the new railway station, the old one seems much ___________ (ugly).
          

			
          

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

						
          【題目】Online short video apps like Douyin make________easier to do some shopping at home.
          A.itB.oneC.thisD.that
          

			
          

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

						
          【題目】The math teacher was so happy because _________ of the students worked out that difficult problem.
          A.four fifthB.four fiveC.fourth fifthsD.four fifths
          

			
          

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

						
          【題目】I’m not sure _________.
          A.why I should tell him the test result now
          B.whether should I tell him the test result now
          C.why should I tell him the test result now
          D.whether I should tell him the test result now
          

			
          

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

						
          【題目】There are some fish swimming ________ the bottom of the river.
          A.onB.inC.atD.from
          

			
          

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

						
          【題目】______ Chinese people's "high-speed railway life" began in 2008, now China has the largest high-speed rail network in the world.
          A.ThoughB.ButC.SoD.Since
          

			
          

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

						
          【題目】There’re too many clothes in the shop. I really can’t decide .
          A.which to buy coatB.to buy which coat
          C.which coat should I buyD.which coat to buy
          

			
          

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

						
          【題目】Located in a _________ red building, our new gym makes all of us excited.
          A.5-floorsB.5 floor’sC.5-floors’D.5-floor
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習(xí)冊答案