Final answer:
The sentence refers to a visit to a school theater that no longer exists.
Explanation:
The sentence 'She went to visit the theater at her old school, but it was gone' can be clarified as 'She went to visit her old school theater, but it was no longer there.' In this context, 'theater' refers to the building where theatrical performances take place.
Learn more about Sentence clarification here:
https://brainly.com/question/37852618
