He made such great progress that everyone was deeply impressed.帮我分析一下这个句子,为什么要用i...

问题描述:

He made such great progress that everyone was deeply impressed.帮我分析一下这个句子,为什么要用i...
He made such great progress that everyone was deeply impressed.帮我分析一下这个句子,为什么要用impressed而不是而不是原形

这是被动语态,主语是everyone,是每个人被感动了,impressed前面有个was
全句意思为,他的进步令每个人对他刮目相看