_he said at the meeting astonished everyboby persent.应填什么引导词

问题描述:

_he said at the meeting astonished everyboby persent.应填什么引导词

What ,意思是他在会议上说的话让在场的每个人都震惊了.
what he said ,这里said缺宾语,所以要用what做引导词.