这封信我是该用传真还是电子邮件发?的翻译：The letter I is the fax or e-mail? 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

This letter is the hair by fax or e-mail?

The letter I is the fax or e-mail?

This believes me is should sends with the facsimile or the email?

This letter that I was using the fax or e-mail?

The letter I is the fax or e-mail?