people must do something to help s_____ them, or we will never se_英语解答

people must do something to help s_____ them, or we will never see one elephant in the future.
完形填空

人气：120 ℃　时间：2019-09-17 20:02:38

解答

你好,

应该填： save
help （to ）do sth 帮助做某事
help save them 帮助拯救它们（大象）