you'd better是you would better还是you had better的缩写?两者什么区别?

是you'd better not you'd better是you would better还是you had better的缩写?两者什么区别? You'd better.you’的原型是什么?是you 英语翻译you'd better ( ) ( ) ( ). you'd better 是什么的简写? You'd better do You'd better not do .是这样吗. 是you 'd better not do 还是you 'd better not to do 提问句型 是You'd better do sth还是You'd better to do sth you would better you had better 都什么时候用,意思一样吗,you'd better do sth是哪个缩写? You'd better know You'd better know it You'd better 中的 'd 是什么的缩写 you'd better do 这个'd是啥的缩写? 英语翻译You'd better not. you'd better know your you’d better not come you'd better 等于什么? You'd better( )it today you’d better __________________________________ (下定决心).