Smoking in the theatre is forbidden.怎么改为It___
问题描述：
Smoking in the theatre is forbidden.怎么改为It___
答
it's forbidden to smoke in the theatre.
答
It is forbidden that smoking in the theatre.
答
从句:It is forbidden that smoking in the theatre.
不定式:It is forbidden to smoke in theatre.
答
It is forbidden to smoke in theatre.