With the price of oil _______, the economy of that country is sl

With the price of oil _______, the economy of that country is slowing down.
A、going up
B、goes up
C、gone up
D、to go up
【正确答案】：A
【题目解析】：油价与上涨之间是主动关系，故要用ing形式。
句意：随着石油价格的上涨，那个国家的经济正在放缓。