【单选题】The three essentials necessary to do business are ______. A. producer, shop assistant, and consumer B. goods, money, and people C. capital, machines, and stores D. goods, wants, and money
【单选题】Today anyone will accept money in exchange for goods and services. People use money to buy food, furniture, books, bicycles and hundreds of others they need or want. When they work, they usually get p...