She hurried all the way to the airport, ( ) to find her flight

She hurried all the way to the airport, ( ) to find her flight had taken off.
A、just
B、ever
C、then
D、only
【正确答案】：D
【题目解析】：only to do sth.不料发现 全句含义为她一路奔到机场，却发现飞机已经起飞了。