so knowing how to ask for information politely is impaotant know为什么用ing形式

so knowing how to ask for information politely is important knowing为什么用ing形式 so knowing how to ask for information politely is impaotant know为什么用ing形式 I have no idea as to knowing how it is done. so as to so as to do so as to so as to同义词 if someone ask you May I be so blod as to ask how old are you? then how to reply? so as to与so...as to的区别 so as to与so...as to的区别, so as to do和so...as to do It is not so helpful to give someone some bread as to teach him how to make a living中AS TO啥意思 go so far as to as (so) as to do sth As a public relations officer,he is said ____ some very influential people.to have been knowing to have known to be knowing to know how to do the homework,I went to ask my teacher for help.A.Not to know　　 B.Not knowing 　C.Knowing not　　 D.Not known 选项 原因 首字母填空 Having good table manners means knowing how to b______well at the table. Knowing how to ask for information politely is important,isn't it?What it's this