The headmaster wants to have the opening speech by our math teacher next month.
A. deliver
B. to deliver
C. delivered
D. delivering
网友回答
A. deliver
B. to deliver
(答案→)C. delivered
D. delivering
解析：考查非谓语动词。本题考查have sth. done结构，宾语与补足语之间的关系为被动，故用过去分词，选C。