He failed in the final exam surprised both his teachers and his

He failed in the final exam surprised both his teachers and his classmates,
【正确答案】：suprised前加逗号和which。
【题目解析】：一个句子中不能出现两个谓语动词。根据句意可知，是”他没通过期末考试“这件事使他的老师和同学吃惊，所以只能用非限定性定语从句，在exam后面加逗号，添上which。