李永宏月风入狱原因:You had better go to see the doctor right now, 反意疑问句

You had better go to see the doctor right now, 反意疑问句 You had better go there on foot.(作否定回答) You’had better go there on foot.（同义句转换） “YOU HAD BETTER”的缩略形式 1.You'd better go to school at once.(否定句) you better never let it go had better后面需要加to吗?为什么? you had better( )fire.it's dangerous. had better ____ sth. you'd better to do / you'd better do 有什么区别哇？