By 2018，all the areas in the Palace Museum has been open to the public.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- 中国大学MOOC: By 2018，all the areas in the Palace Museum has been open to the public.
- He has been to the Palace Museum twice. ________ I.
- The museum was open ______ the public in 1998. A: for B: to C: with
- 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.