What ________________ (打动) me most was that he never lost heart.

问题描述:

What ________________ (打动) me most was that he never lost heart.

填impressed.
这句话的意思是:最能打动我的是他永远不失去信心.lose one's heart是一个固定搭配,是失去信心的意思.
用moved也可以,也是感动的意思,但打动的程度没有impress更深.