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          —When _________ the abacus _________?
          —In the sixth century by the Chinese people.

          A. is; invented
          B. did; invent
          C. was; invented
          D. does; invent
          			
          

			
          
				
          
		
		
	
          
		
          
			
          
				
          
				C				
          
			
          
			
          
				
          
			
          
			
          
				
          
			
          
			
          
				
          
			請(qǐng)?jiān)谶@里輸入關(guān)鍵詞：
					
					
			
          
			
          
			
          
		
          
	
          
		
		
          
			
          
			
			
		
          



							
          
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				科目：初中英語(yǔ)
				來(lái)源：
				題型：單選題
			
          
									
          --When _____ the abacus _____?  
          -- In the sixth century by the Chinese people.

          1. A.
            is, invented
          2. B.
            did, invent
          3. C.
            was, invented
          4. D.
            does, invent
          

			
          
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				科目：初中英語(yǔ)
				來(lái)源：同步題
				題型：單選題
			
          
									
          -When _________ the abacus _________?
          -In the sixth century by the Chinese people.
          

          [     ]
          A. is; invented
          B. did; invent
          C. was; invented
          D. does; invent
          

			
          
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				科目：初中英語(yǔ)
				來(lái)源：2011-2012學(xué)年寧夏回族自治區(qū)銀川市李俊中學(xué)初三第一學(xué)期期末考試英語(yǔ)試卷
				題型：單選題
			
          
									
          --When _____ the abacus _____?   -- In the sixth century by the Chinese people.
          A．is, inventedB．did, inventC．was, inventedD．does, invent
          

			
          
				查看答案和解析>>
			
          
		
          
					
          
	
          
		
          


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