whether or not ,该如何应用于英语的句子之中呢?

whether or not ,该如何应用于英语的句子之中呢? 英语反义疑问句什么句子用whether or not 引导 whether和whether or not whether ...or not中or not的用法 if not和whether or的区别 whether ...or not whether or not whether if or not 问下很弱智的英语题The thing that ____ is not whether you fail or not, whether...or not; if...or not 关于whether和whether or not? 英语Check all the fastener whether are firm or not