unearth|unearthed|unearthing

研究人员在挖掘过程中发现了埋藏数百年的珍贵文物。

Researchers ___unearth precious relics buried for centuries during their excavation.

考古学家在遗址中发掘出了古代陶器。

Archaeologists ___unearthed ancient pottery at the site.

考古学家正在挖掘一座古老的墓穴。

The archaeologists are ___unearthing an ancient tomb.