请问 had better not = had better no

had better not do?had not better do? had better not同义词是什么? had better=? had better do=? 英语翻译=had we better not stop now?为什么不是had we better or not st had better/would better you had better not smoke here ,____? you had better not to spend... 急,You'd better not.,had you? had better not的反义疑问句 英语翻译提示had better not do sth You had not better go there