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          — Could you help me do some cleaning after school?
          — If I _______, I will do it.
          A．a(chǎn)m freeB．will be free
          C．have had timeD．had time
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A

          試題分析：句意:-放學后你能幫助我打掃教室嗎？-如果我有空，我會幫你的。if 如果，引導(dǎo)條件狀語從句，從句中用一般現(xiàn)在時，主句用一般將來時，故選A。B選項是一般將來時；C選項是現(xiàn)在完成時；D選項是一般過去時。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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