英语里经常碰到'd的情况，这里的“d”都是指什么？

had better
would like
should better
以上有d单词的缩写

study t 发d音!

HAD

I'd better = I had better
I'd like to = I would like to
通常就是这几个词了。

比如说：“你最好先吃午饭”
you'd better eat lunch first
就是you should better eat lunch first的简写

一般表示HAD，
口语习惯
作文的时候建议不要这么写
UNFORMAL