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          After ________ seemed a hopeless wait, four coal­miners trapped in the mine for 125 hours were finally rescued in Heilongjiang Province.
          A．whenB．that
          C．itD．what
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          D 考察名詞性從句。句意：在經(jīng)歷了毫無(wú)希望的等待之后，黑龍江省4名被圍困在井下長(zhǎng)達(dá)125小時(shí)的煤礦工人終于被成功營(yíng)救了上來(lái)。After后面的從句缺少主語(yǔ)成分，且指申請(qǐng)，應(yīng)該使用what一詞，故D正確。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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