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          －Last semester, he had a hard time______ English.
          A．learnsB．learningC．to learnD．learnt
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B
          固定短語have a hard/difficult in doing sth表示做某事很費(fèi)力，其中in可以省略。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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