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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
          The volunteers __ a lot of help to the community for nearly ten years.
          A．offeredB．will offerC．a(chǎn)re offeringD．have offered
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          本題難度適中，考查現(xiàn)在完成時(shí)，由for nearly ten years.可知是用現(xiàn)在完成時(shí)，選D答案。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
				練習(xí)冊系列答案
		
          
		
				
			

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

						
           The young man used to    to work, but he is used to    to work now.
          A. drive; walking    B. drove; walked    C. driving; walk
          

			
          

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

						
          I'm sorry I can't stop           with you. I have much work to do.
          A．to talkB．talkingC．talkD．talked
          

			
          

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

						
          Dad, the phone is ringing. I guess either you or Mum ________ on the phone.
          A．is wantedB．a(chǎn)re wantedC．wantsD．want
          

			
          

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

						
          ---Who cleaned the classroom?
          ---Mary ________.
          A．canB．doesC．didD．is
          

			
          

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

						
           Our English teacher is very nice. We _____ friends since three years ago.
          A．wereB．becameC．have beenD．have made
          

			
          

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

						
          Yesterday morning, when I got home, my son ________.
          A. slept            B. was sleeping         C. is sleeping 
          

			
          

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

						
          Tom ______________ playing compute games, doesn’t he?
          A．a(chǎn)reB．isC．enjoysD．wants
          

			
          

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

						
          — When _____ the film _____ ? —It _____ for five minutes.
          A．has/ begun; beganB．did/ begin; has been on
          C．has/begun; has been onD．will/ begin; is going to begin
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習(xí)冊答案