It's not easy_____________(write)a business letter

It's not easy_____________(write)a business letter It's wrong ___ not ___ him a letter.A:of me ;to write B:for It's wrong [ ]not to write him a letter.[ ]用of sb还是for Write a letter to Locksmith for establishing business relati It's not your business是什么意思 It’s not your business什么意思 Let's write a letter是什么意思 I write a letter to my pen friend every week It's time for t It`s my great honor to write a letter后面用to you还是for you 英语翻译McDonald’s is a big business,but it is not too big or to It’s business ,it is not personal.这句话对吗 英语翻译1、It's none of your business.2、It's not your business.3、