괴물이 어디에 있어요? is not accepted. Why?
This should be a perfectly accepted answer given the context.
Yeah it should be accepted
2021-03-25 still not accepted
Does order of 'monster' and 'where' matter? If so, why?
It does not really matter. "괴물이 어디에 있습니까." and "어디에 괴물이 있습니까?" are both fine.
In what lesson does Duolingo set forth the rules for adverbial word order?