Answer:
might be
Explanation:
may not be does not sound right
it must be sounds right but you don't know for sure
may not be doesn't fit because the sentence said you saw it earlier
so the closest one to fit is might be
Answer:
This was hardly believable. Yet the Expert assured me that it was true; in fact, the examination proved it
Explanation
have a nice day :)
A repeated grouping of two or more lines in a poem that often share a pattern of rhythm and rhyme
