Obama and his officials are trying to the serious problems from the financial crisis.A. e

问题补充：

Obama and his officials are trying to the serious problems from the financial crisis.

A. end up

B. cut off

C. cope with

D. step up

答案：

A. end up

B. cut off

(答案→)C. cope with

D. step up

解析：考查动词词组。句意：奥巴马和他的官员们正努力解决由经济危机所引发的严重问题。end up结束；cut off切断； cope with处理；step up走上前，加快。