It doesn't matter whether you win ______ lose.

It doesn't matter whether you win ______ lose.
A、either
B、or
C、for
D、and
【正确答案】：B
【题目解析】：【应试指导】本题考查固定用法。句意：无论你是赢还是输，都不重要。whether...or...为固定用法，意为“是...还是...”。either...or...要么...要么...；for因为；and和。根据句意，本题选B。