Rescuers had to the search because of worsening weather conditions.
A. call off
B. take off
C. e off
D. cut off
网友回答
(答案→)A. call off
B. take off
C. e off
D. cut off
解析：短语辨析。call off 取消；take off脱下，起飞；e off举行，表现；cut off切断，剪下。句意：救援者不得不取消搜索因为更加恶劣的天气条件。所以选A。