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          You’d sound a lot more polite if you make a request ______ a question. 
          A．in search ofB．in the form of 
          		C．in need ofD．in the direction of
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B. 
          考查介詞短語。此處意思是“以問題方式向對方提出請求顯得更有禮貌”。in the form of 符合句意。in search of“尋找”，in need of“需要”，in the direction of“朝……方向”。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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