When it is used with a subject because every sentence needs a subject and verb. For example: I ran.
~JZ
Hope it helps
        
                    
             
        
        
        
What are the best arguments in the sentence ?
        
             
        
        
        
I'm pretty sure it's D. The s on the end makes it plural, and the apostrophe makes it possessive.
        
             
        
        
        
Answer:
D - Scout has learned to see through other people's eyes
Explanation:
By wondering if anyone had ever been courteous to Mayella, Scout put herself in Myella's shoes - and realized that no one (but Tom Robinson) had ever been nice to her.