How is the bolded word being used?
Until I had seen the show myself, I couldn’t understand the jokes.
preposition
adverb
subordinating conjunction
I believe it would be as a preposition because it is not an adverb.
Until I had seen the show myself, I couldn’t understand the jokes.
preposition
adverb
subordinating conjunction
I believe it would be as a preposition because it is not an adverb.