单选题It is sometimes difficult

问题补充：

单选题Itissometimesdifficultforanewlyestablishedcorporationto______thechangingdemandsofthemarket.A.keep up withB.catch up withC.cope withD.fight with

答案：

C解析cope with the changing demands of the market意为“应对市场变化的需要”。【标签】动词搭配