【单选题】What did the author do three years ago and what is she doing now?
A.
She had worked as a television producer, and now she submits articles and edits them via email and communicates with colleagues on Internet mailing lists.
B.
She used to be a television producer, and now she is unemployed.
【单选题】Four years ago, Velvet Purses purchased a mailing machine at a cost of $176,000. This equipment is currently valued at $64,500 on today's balance sheet but could actually be sold for $58,900. This is ...