The UN is trying to the world hunger.A. rid; ofB. get rid of; byC. be rid of ;byD. get

问题补充：

The UN is trying to the world hunger.

A. rid; of

B. get rid of; by

C. be rid of ;by

D. get rid; of

答案：

(答案→)A. rid; of

B. get rid of; by

C. be rid of ;by

D. get rid; of

解析：考察固定搭配。固定搭配rid sb of…使…摆脱…；消除…；联合国正在努力要消灭世界上的饥额问题。根据句意说明A正确。