The money is used to poor people and to support development projects.A. helpB. helpingC.

问题补充：

The money is used to poor people and to support development projects.

A. help

B. helping

C. helped

D. helps

答案：

(答案→)A. help

B. helping

C. helped

D. helps

解析：考查短语：be used to do 被用来做某事。句意为钱被用来帮助穷人和支持发展项目。所以选A 。