以 ing 结尾的动词变化而来的形容词一般修饰物，以-ed 结尾的动词变化而来的形容词一般修饰人，所以修饰voice的形容词是ing.

扩展资料

voice的例句：

His voice was almost inaudible.

他的声音几乎听不到。

Her voice wobbled with emotion.

她激动得声音发颤。

His voice dropped to a whisper.

他的声音已放低到轻声细语了。

His voice was low and urgent.

他的声音低沉而急切。

Her voice lowered as she spoke.

她一边说一边压低了嗓音。