单选题 The sports meet, originally due to be held last Friday, was finally cancelled because of the bad weather.
【正确答案】 D
【答案解析】set off意为“动身,出发”;选项B.broken off意为“突然停止,中断,断绝”;选项C.worn off意为“磨掉,损耗,逐渐消失”。选项D. called off意为“取消”,而题目中的cancel意为“取消”。