You'd better 中的 'd 是什么的缩写

You'd better 中的 'd 是什么的缩写 You'd better中的'd是什么意思? You'd better中的'd是什么意思? 是you'd better not you'd better not .中的('d)是什么的缩写是had吗?为什么这里用had? you'd better do something 中的d是不是had? you'd better do something 中的d是不是had? You'd better...中的“ 'd ”是什么? 英语翻译you'd better ( ) ( ) ( ). you'd better 是什么的简写? 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 you'd better do 这个'd是啥的缩写? You'd better go now中的You'd是wold better 还是had better的缩写?这个简单句是虚拟语气,所以我推测它是would better,不过读起来不太顺 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'd better not bother him 你最好去看医生.这句英语中的 'd 是哪个单词的缩写?