问题补充：
Affected by the financial crisis, Jacks business is not as good as before, so he has to the expenses of his company.
A. cut off
B. cut away
C. cut up
D. cut down
答案：
A. cut off
B. cut away
C. cut up
(答案→)D. cut down
解析：A. cut off切断B. cut away 砍掉 C. cut up切碎 D. cut down砍倒，削减；句意：由于经融危机的影响，杰克的生意没有以前那么好了，所以他不得不削减他公司的开支，故选D
