When the whole area was ________ by the flood,the government sent food there by helicopter.
问题描述：
When the whole area was ________ by the flood,the government sent food there by helicopter.
A) cut away
B) cut down
C) cut up
D) cut off
答
cut away 切掉
cut down 削减
cut up 切碎
cut off 切断,阻碍；使分离,使隔绝
KEY: D