______ is a direct comparison between two or more unlike things,

______ is a direct comparison between two or more unlike things, normally introduced by "like" or "as". ( )
A、A metaphor
B、A proverb
C、A simile
D、An idiom
【正确答案】：C
【题目解析】：明喻是指两个或两个以上不同事物之间的直接比较，通常用like或as来表示。