Which one of the following is the optional part of a business letter?
举一反三
- Which one of the following is the optional part of a business letter? A: Date B: Inside address C: Inside address D: carbon copy
- Which of the following are optional parts of an English business letter? ( ) A: Reference B: Signature C: Attention line D: Subject line
- Which of the following parts of business correspondence is optional?
- Which of the following is not an essential part of a business letter? ( ) A: Subject B: Signature C: Date D: Salutation
- Which of the following is not a part of a cover letter?