是had better do sth还是have better do sth

是had better do sth还是have better do sth had better +do sth 还是had better +to do sth 最好不做某事是had better not do sth 还是had better not to do sth • 最好不做某事是had better not do sth 还是had better not to do sth?... 究竟是would better do sth 还是had better do sth,抓狂了..省写TNN的都是you’d better do sth 啊! 究竟是would better do sth 还是had better do sth,抓狂了.省写TNN的都是you’d better do sth 啊! 最好做某事到底是would better do sth 还是had better do sth?好像是would吧 不确定 had better(not) do sth... 是had better to do还是had better do 主语'd better (not) do sth.这里的'd是would还是had的缩写 had better not to do sth.还是别的结构?had better后面的动词怎么否定? have better do sth.和had better do sth. had better not do sth Is it right?我问的是语法是否正确：had better not do sth 是You would better to do sth还是you would better do sth 提问句型 是You'd better do sth还是You'd better to do sth you had better not to spend...you had better not to spend too much time...you had better not spend too much time 以上两个句子哪个正确had better not do sth还是had better not to do sth 英语翻译提示had better not do sth 有had better not to do sth.