In the south are deep caves---some are empty,but some are houses f___ strange animals
问题描述:
In the south are deep caves---some are empty,but some are houses f___ strange animals
答
in he south are deep caves---some are empty,but some are houses for strange animals.
南方有很深的洞,有些是空的,但有些却是一些奇怪动物的巢穴.