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          I had a little trouble              English  grammar.
          A．learnB．learnedC．learningD．to learn
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C
          表示在某方面有麻煩，通常用介詞in，介詞in有時(shí)可省掉，介詞后用動(dòng)名詞，故
          選C,本題的結(jié)構(gòu)為have a little trouble（in） doing sth。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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