Wether or not和if or not那个句型对.

Wether or not和if or not那个句型对. wether or 怎么用 whether or not 和单独的wether 在引导宾语从句时候意思有什么区别? IS MONEY ,WETHER BE OR NOT MORE IMPORTANT THAN Please check wether this grade is ok or not? if not和whether or的区别 if 和or not可以连用吗 wether和if帮我看这个句子：______you don't like him is none of my business为什么要用that 而不用weher呢?wether 后面一定要加or吗?和if有什么区别? i don't know ___ to stay at home or go out if 还是wether if和or it is not wether you win or lose ,it is how you play the game Wether or not the new plan will produce any positive results remains to be whether 和if 的区别 .whether ...or not .一句话 if.or not的意思 whether or not呢? if.or not的意思whether or not呢? if 和wether怎么区别? wether or not我们英语课上讲了在做选择题的时候遇到wether就选or not.我想问一下,有的时候我看到一个句子里没有or not 也用wether,请问什么时候可以不加or not? if or not和weather or notShe tells me __my pictures are good or not.请问应填if 还是weather?为什么?打错了，是whether