it is reported that part of the animals can not stay alive in water at 1500meters below sea level
问题描述：
it is reported that part of the animals can not stay alive in water at 1500meters below sea level
该填什么定冠词啊
答
It is reported that（a） part of the animals can not stay alive inwater at 1500 meters below sea level.
空应加在part前面,表示数量,修饰part.
in water是泛指,不必加冠词
意思为“据报道,有一本分动物在海平面以下1500米无法生存”
希望能帮到你