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          Don’t be afraid of asking for information ______it is needed.
          A．whenB．a(chǎn)fterC．a(chǎn)lthoughD．unless
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A

          試題分析：句意：當它是被需要的時候，不要害怕去詢問信息。分析選項：when 當...時候；after在...之后；athough雖然；unless="if" not除非，根據(jù)句意是當…..時候解，故選A
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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