you'd better do sth全写是什么

you'd better do sth全写是什么 You'd better do sth.中You'd 全称是什么 you`d better to do sth 提问句型 是You'd better do sth还是You'd better to do sth you'd better do sth.那个'd为什么不是would you'd better do sth.的否定形式 You’d better not (to)do sth.有无to? you‘d better do的意思是什么? You had better do sth中的had是什么词性? you'd better do You would better not do sth 造句 You would better do sth 造句