Interrogative pronouns are used to ask questions. Here are some examples:
* Who is going to the party?
* What did you eat for lunch?
* Which one do you prefer?
It's worth noting that "WHO" is often used in famous quotations, as it can be a powerful way to introduce a thought-provoking idea or question.
To find an example of a famous quotation using "WHO" in your textbook, you'll need to look through the text and search for sentences that start with "WHO" or use it as a key element of the sentence.
Here are some common examples of famous quotations using "WHO":
* "Who are you to judge me?"
* "Who is to say what is right or wrong?"
* "Who knows what tomorrow may bring?"
Good luck finding an example in your textbook!