I think it would be simple since it only has one subject (it) and one predicate (is).
The blank is neither a word with noun or prounoun and an action verb it has to relate with the sentenses
Answer:
Compare Juan’s view of censorship before he takes his new job with his view right before Mariana’s letter appears on his desk
Explanation:
we need juan's view of censorship
Well, this really depends on the word or words that are italicized. However, I did find somewhere on the Internet that the italicized words are <em>before the concert was over.
</em>If that is the case, then the correct answer is adverbial clause, given that it functions as a simple adverb, that is, it answers the question - when did something happen?
<em />When did we leave the auditorium? - Before the concert was over.