she helped me to understand how much she had__(give）me 告诉我原因.（讲解下）谢谢.
问题描述：
she helped me to understand how much she had__(give）me 告诉我原因.（讲解下）谢谢.
答
填过去分词：given
前面的had提示你这是过去完成时,had+动词的过去分词.