That is a very controversial question. First of all, King Arthur was a king, not a knight. And if you mean who crowned King Arthur, then that would be his followers. And if you are referring to some point before his kingship, then it could be the Lady of the Lake, or Merlin. It all depends on which version of the story you mean, because there are hundreds.
What kind of short story? If your gonna ask for help at least include more details
It depends whether you are writing a fiction book, say for example you a writing a book on the Victorians, it was a fact file, you would have to use events from real life i.e the death of Queen Victoria<span />
Answer:
“He gave me the book,” book is direct and me is the indirect object
Explanation: