I don't think so.Teachers are n______ any time.they know how to t_英语解答

I don't think so.Teachers are n______ any time.they know how to teach properly

人气：391 ℃　时间：2019-10-29 17:14:00

解答

Teachers are _necessary_ any time.
老师任何时候都是有必要存在的
填necessary