Many world leaders to reduce poverty and help the poor live better at the conference. A.

问题补充：

Many world leaders to reduce poverty and help the poor live better at the conference.

A. agreed

B. accepted

C. permitted

D. allowed

答案：

(答案→)A. agreed

B. accepted

C. permitted

D. allowed

解析：本题考查动词。agree to do同意做；accept接受；permit禁止；allow允许，根据句意选A。