题目：A．to celebrate the harvest.B．to celebrate the recovery of Edward Ⅶ.C．to celebrate a tr
A．to celebrate the harvest.
B．to celebrate the recovery of Edward Ⅶ.
C．to celebrate a treaty between the U. S. and Canada.
D．to celebrate the Native American people.
此题考查听细节信息。解题关键是要抓住“in thanks for the recovery of the future King Edward Ⅶ from a serious illness”这句话。