【题目】When the whole area was ______ by the flood, the government sent food there by helicopter.
A.cut awayB.cut downC.cut upD.cut off
在线课程【答案】D
【解析】
考查动词短语辨析。句意：当整个地区与外界的联系被洪水切断时，政府用直升机将食物运送到那里。A. cut away去掉，切成；B. cut down削减，砍倒；C. cut up切碎； D. cut off中断，切断。结合语境，表示联系被切断，选择cut off符合语境。故选D。