【題目】I think Ana ______ her packing since she started getting things ready early this morning.
        A. finishes B. has finished
        C. had finished D. would finish
        			
        


			
        

		
        
		
		
	
        
		
        
			
        
				
        
				
        【答案】B
        【解析】考查動(dòng)詞時(shí)態(tài)。句意：安娜自從大清早就開始準(zhǔn)備，我想現(xiàn)在已經(jīng)完成了包裝。此處是since自從---以來，引導(dǎo)的時(shí)間狀語從句，從句用一般過去時(shí)態(tài)，主句用現(xiàn)在完成時(shí)態(tài)，故選B。
        				
        
							
        
			
        
			
        
			
			
        
		
        
	
        

		
        

		





			
        
		
        
		
				
        
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