1.The war was just over,so throughout the country clothing was the _______

题目

1.The war was just over,so throughout the country clothing was the _______
1.The war was just over,sothroughout the country clothing was the ________ of greatest complaint,housingfollowed,and food was last.
A.resource B.source C.cause D.problem
并翻译此句话.
参考资料中答案选B？为什么？

答案

我点错了,是B
resource 资源；物力,财力
source 根源,本源；源头
cause 起因
problem 问题
战争刚结束,全国上下,服装是抱怨的根源,其次是住宿,食品是最后一位.