The twin sisters are so much alike that we often ______ one for the other.
A、look
B、regard
C、view
D、mistake
【正确答案】：D
【题目解析】：本题考查mistake的用法。根据句子前半部分，“这对双胞胎姐妹看起来如此相像以至于...”，可推测一定是经常认错姐妹俩。regard/view...as...把...认作...，视...为...，例如regard/view pain as an enjoyment:把痛苦视为一种享受。把A错认为B：mistake A for B。答案为D。
