The professor’s lecture( ) the capacity of his young audience. They all lookedpuzzled at him.
·kept off
· pointed out
·went
·contributed to
出自:运营管理

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块