【题目】As a matter of fact, all people, ______they are young or old, are required to be citizens of high ideals, strict discipline, good education and communist morality.
A.no matterB.howeverC.whateverD.whether
在线课程【答案】D
【解析】
考查让步状语从句。句意：事实上，所有人，无论老少，都要成为有理想、有纪律、有文化、有共产主义道德的公民。分析句子结构，并结合句意，可知此处用whether构成whether…or…引导让步状语从句，表示“不论……还是”，故D项正确。