We think that the duty of the police is to (sure) _that people ar_英语解答

We think that the duty of the police is to (sure) _that people are protected from crime.
怎么填啊急

人气：458 ℃　时间：2020-03-19 23:25:27

解答

是说用sure的某种形式填么
be sure
如果没有具体要求,我觉得填make sure更好点