Question

【题目】AII the companies had to _______ their expenses in response to the financial crisis.

A. add up to

B. cut back on

C. look out for

D. refer back to

Answer 1

【答案】B

【解析】考查短语辨析。add up to“加起来总计”；cut back on“削减”；look out for“当心，留神”；refer back to“回顾”。理解句意可知，面对经济危机，只有削减各种开支才是有效的办法，因此B项符合句意。