题目

下图是三个同等规模商业中心对周围顾客达成交易的概率的等值线分布图。读图分析回答问题。                                      若要在图上新布置一个同等规模的商业中心，则最佳位置是（    ）   A．甲                 B．乙                 C．丙                 D．丁 He was hoping to go abroad but his parents ________ that they won’t support him unless he can borrow money from the bank． [　　] A．were deciding B．have decided C．decided D．will decide