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          【題目】Sometimes proper answers are not far to seek ________ food safety problems.
          A. inB. to
          C. onD. after
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          【答案】B
          【解析】
          試題考查介詞：句子可以變成Sometimes proper answers _____ food safety problem are not far to seek，可以看出詞組：answer to food safety problem食品安全問題的答案，就容易看出介詞應(yīng)該選擇to了，句意：有時(shí)候食品安全問題的正確答案并不難尋。選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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