单项选择题
A. 讨价还价在商店里是不平常的,并且顾客应按市场价付款。 B. 讨价还价在商店里是不普通的,顾客期望是按标明的货架付款。 C. 讨价还价在商店里是不常见,顾客被期望按标明价买货物。 D. 讨价还价在商店里是不常见的,顾客应按标明的货价付款。
A、 educational backgrounds B、 social backgrounds C、 learning ability D、 smartness
A、 For less than two centuries. B、 For about two hundred years. C、 For over two hundred years. D、 For about one century.