选课，要优化选课--- home room, each class room, and timing.

所有跟帖： 

• 我们没有homeroom了，选课也不知道被安培到哪呀。 -接着聊- ♀ (61 bytes) () 08/28/2018 postreply 07:59:23

• in our school， the students go to the homeroom first for announc -哲仁布措- ♂ (0 bytes) () 08/28/2018 postreply 08:06:33