——(Fail)in the examination,Tom lost interest in his work
问题描述：
——(Fail)in the examination,Tom lost interest in his work
前面填什么,reason?
答
填 Having failed原因了？嗯 刚刚改了分词作状语，不过这里要用完成时句子的意思是，考试失败后，Tom对他的工作失去了兴趣是不是由lost决定的？是的主句 lost 是过去时，考试失败是在失去兴趣之前，所以该用过去完成时也就是 Tom had failed不过这里用分词作状语了，不用状语从句所以就是 Having failed