These TV viewers show a(n)()lack of understanding.

These TV viewers show a(n)()lack of understanding.
A、generous
B、irresistible
C、lamentable
D、good-natured
【正确答案】:C
【题目解析】:本题考查形容词辨析。generous意为慷慨的;irresistible意为不可抵抗的;lamentable意为可怜的,可悲的;good-natured意为好脾气的。所选的形容词要修饰的名词是“lack of understanding”不理解,所以C选项“可悲的”最符合句意。句意:这些电视观众表现出可悲的缺乏理解。