问题
选择题
I remember a _____ famous scientist said that we should believe in ourselves first of all.
A.some
B.certain
C.sure
D.other
答案
答案:B
题目分析:考查固定短语。固定短语a certain某一个;句意:我记得某一个著名的科学家说过首先我们要相信我们自己。故B正确。
点评:固定短语a certain=some某一个;