问一道sat语法题（句子改错）
(Because their flight was missed,the bride's parents ran) frantically to another part of the airport to catch another plane that might arrive in time for the wedding.
括号里面是划线部分,请问怎么错了?
正确答案的划线部分是这样的：（Because the bride's parents missed their flight,they had to run）.
正确答案和错误答案之间有什么区别?