His voice was so slow that he couldn't make himself -----(hear).

问题描述:

His voice was so slow that he couldn't make himself -----(hear).
为什么是heard啊,他听到了,他是主语啊,就hear,让他听到不是吗?

是被动语态啊.

他的语速如此缓慢,以至于别人听不清(他说什么).不是他自己都听不到吗