Is there a as to when I should return the book?

问题描述:

Is there a as to when I should return the book?
—Is there a as to when I should return the book?
—Yes .You have to put it back here nolater than next Friday.
A boundary B limit C length D degree

B limit 期限整句翻译?——我借书有借期吗?——有。你必须在下周五之前还回来。