中国大学MOOC: By 2018，all the areas in the Palace Museum has been open to the public.
举一反三
- By 2018，all the areas in the Palace Museum has been open to the public. A: 正确 B: 错误
- He has been to the Palace Museum twice. ________ I.
- 中国大学MOOC:"There is no nationwide system of government-owned medical facilities open to the general public but there are local government-owned medical facilities open to the general public.";
- As the largest public cultural facility of Tianjin municipality by far, it has been open to the public since May 2012.
- When____, the museum will be open to the public next year.