(How long does) it take you to walk from your home to your office?为什么是How long does?How long is为什么不行

题目

(How long does) it take you to walk from your home to your office?为什么是How long does?How long is为什么不行

答案

原句是：It takes me ten minutes to walk from my home to my office.
take是实义动词,助动词要用do或does,这里用does