What is the third person pronoun in sentence she asked both of us about borrowing your telescop for a week?

The third person pronoun in the sentence "She asked both of us about borrowing your telescope for a week" is "your".

Here's why:

* Third person pronouns refer to someone or something other than the speaker or the person being spoken to.

* "Your" is a possessive pronoun indicating something belonging to the person being spoken to. In this case, it refers to the telescope belonging to the person the speaker is talking to.

Let me know if you have any other questions!