讲解两个英语知识点whether .or 怎么用?什么时候可以与if .or not...替换?may just as 有没有just as well may...这个用法?哪个是对的?这个短语怎么用?

讲解两个英语知识点whether .or 怎么用?什么时候可以与if .or not...替换?may just as 有没有just as well may...这个用法?哪个是对的?这个短语怎么用? 英语知识点求讲解（急!）be impressed with impress with这两个的区别求老师讲解 whether.or. 英语句子语法讲解however scientists still wonder whether cloning will help or harm us and where it is leading us 翻译英语sth whether..如果后面需要两个单词来形容sth, 是用and连接还是用or? 新人教版初一上学期的英语知识点讲解. whether ...or not请问Please tell me whether or not you go.和please tell me whether you go or not.两个句子一样吗,正确吗, 英语反义疑问句什么句子用whether or not 引导 体育如何讲解知识点 讲解知识点 英文怎么说 whether ..or not... whether or not 英语达人进啊!这两个有什么区别( )make much difference whether she agrees or not.doesn't 为什么lt won't不行呢! no matter whether = whether…or? whether or not 与whether的区别 英语倒装句语法?英语倒装句语法知识点是什么?有相关的讲解视频吗? 据说在宾语从句中,whether or not和whether可以互换,语意不变.如：It is uncertain whether he will come (or not).那这两个句子中的whether可以换成whether or not吗?如：I want to know whether girls are valued as much as boys. 一元二次方程知识点详细讲解