【单选题】听力原文:A: I must go to the library, the one near the laboratory, because I have to finish my research project by tomorrow. But if I could, I prefer to go with you to the theatre. B: I wish you could com...
【单选题】A business which is registered for sales tax purchases goods on credit at a cost of $500 plus sales tax at 17.5%.Which of the following correctly records the credit purchase?