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          ______your compositions carefully and some spelling mistakes can be avoided.
          A．Having checkedB．CheckC．CheckedD．To check
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意：仔細(xì)檢查你的作文，一些拼寫錯誤都能避免。這里使用了固定句型“祈使句+and/or+簡單句”，所以選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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