Read this sentence from the passage. when i had played with it a little while, miss sullivan slowly spelled into my hand the word "d-o-l-l." which statement best describes how this sentence functions in the passage? it introduces the method that sullivan uses to teach keller language. it demonstrates that sullivan will need patience to instruct keller. it foreshadows that sullivan will use traditional techniques to teach keller. it shows that keller is eager to learn language from sullivan.