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          About _______of the engineers in my company seem to be in their _________．
          A．second-nines; fourtiesB．two-ninths; forties
          C．second-ninths; fortiethD．two-nineths; fourtieth
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意：我公司的大約九分之二的工程師好像都在四十多歲。分數(shù)的表達法是：分子用基數(shù)詞，分母用序數(shù)詞，分子超過1，序數(shù)詞要加s。表示在大約幾十歲，要將后綴ty變成ties 。故選B
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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