to后面接什么，open

1、The competition is open to young people under the age of 18.这项比赛让18岁以下的青少年参加。

2、The house is not open to the public.这所住宅不对外开放。

3、The exhibition is not open to the general public.这次展览不对公众开放。

4、Selling the house is just one possibility that is open to us.卖掉房子只是我们可以选择的其中一种做法。