They have decided to the household expenses to devote money to the disaster area.
A. cut off
B. cut in
C. cut up
D. cut down
网友回答
A. cut off
B. cut in
C. cut up
(答案→)D. cut down
解析：考查词组：A. cut off切断B. cut in插嘴C. cut up切碎D. cut down砍倒，减少，句意：他们决定减少家庭开支，把钱捐给地震灾区。选D。