What if the course of my level has already begun when I register. How long do I need to wait to begin my class?

如果我报名时这个级别的课程早已开课了，那我要等多久才能上课？

youdao

What if the course of my level has already begun when I register. How long do I need to wait to begin my class?

如果我报名时这个级别的课程早已开课了，那我要等多久才能上课？

youdao