It is good manners in public.a.to not shout b.not to shoutc.don't_英语解答

It is good manners in public.
a.to not shout b.not to shoutc.don't shoutd.not shout
说明为什么选这个答案

人气：320 ℃　时间：2020-02-18 22:59:08

解答

b.not to shout
it is+adj+（for sb）to do sth