____,the museum will be open to the public next yearWhen ____,the museum will be open to the public next yearA.completed B.to be completed应该选A.不是将来时嘛.为什么b不对

问题描述:

____,the museum will be open to the public next year
When ____,the museum will be open to the public next year
A.completed B.to be completed
应该选A.不是将来时嘛.为什么b不对