—My mom was mad at me last night. What should I do?—Please say sorry to her.A. loudlyB. lo

问题补充：

—My mom was mad at me last night. What should I do?—Please say sorry to her.

A. loudly

B. lovely

C. probably

D. politely

答案：

A. loudly

B. lovely

C. probably

(答案→)D. politely

解析：根据句子的需要，要选择do sth politely，表示有礼貌地做某事。故选D