It was the most possible solution to the problem of water supply ___those poor country.

题目

It was the most possible solution to the problem of water supply ___those poor country.
A.faced with B.faced C.to face D.facing
选择一个正确答案,并请分析一下句子结构,

答案

这是解决这些穷困国家水资源缺乏的最可能的方法.those poor country face with the problem of water supply=the problem of water supply face those poor country
___those poor country做定语修饰 the problem ,所以选D