Question

【题目】Since I was born, I have never lmy parents down, who both feel proud of me..

Answer 1

【答案】let
【解析】句意：自从出生，我从未让我的父母失望，他们都为我感到骄傲。let动词“让”；let sb. down固定短语“让某人失望”，根据时间状语Since I was born，可知谓语动词用现在完成时，故填let。