试题题干
WORD FORMATION
Complete the following sentence with the proper form of the word in the bracket.
(understand) The committee has little or no 
of the problem.
参考答案
试题解析
little or no修饰名词，所以空格处缺少名词。所以变动词understand为名词understanding。understanding of sth.：理解/了解/领悟某事（某物）。
句意：委员会对这个问题几乎一无所知。