<span>The supernatural event that happened in Morte D’Arthur was when the character Arthur was able to draw the sword called Excalibur from the stone while he’s still a boy. Excalibur is the legendary sword of King Arthur. Excalibur is also called Caliburn. This sword has magical powers.</span>
Where is the answer options at?
Answer:
A. has been waiting
Explanation:
"My mother" is the subject then "has been waiting" is the simple predicate
