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          The party will begin ______ seven in the evening. Please be there on time.
          A．ofB．inC．onD．a(chǎn)t
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D

          試題分析：of關(guān)于，……的；in   在……里面，在某個(gè)時(shí)間范圍；on在上面，在具體某一天；at在時(shí)間空間的一點(diǎn)。句意：聚會(huì)在在晚上七點(diǎn)開始。請按時(shí)到達(dá)。結(jié)合語境可知本句表示在具體時(shí)刻，故用介詞at，選D。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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