问答题 在丹麦,一辆过山车(roller coaster)意外地停了下来,24 位乘客被头朝下地悬挂在了车上。(unscheduled)
【正确答案】In Denmark, 24 people were left hanging upside down when a roller-coaster made an unscheduled stop.
【答案解析】(unscheduled事先未安排的。leave在这里意为“使处于(某种状态或位置)”,现在分词短语作宾补。)