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          He seems too tired today, and I wonder _________ he got a good sleep last night.
          A．whenB．thatC．ifD．where
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C 

          試題分析：句意：今天他似乎很累，我想知道他昨晚是否睡了一個好覺。A. when 什么時候，B. that連接賓語從句的時候，沒有含義，C. if是否，D. where哪里，所以選C。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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