It's only 40 minutes' walk from the center of Beijing to Sunshine Town(对划线部分提问)

问题描述:

It's only 40 minutes' walk from the center of Beijing to Sunshine Town(对划线部分提问)
用所给动词的正确形式填空!

HOW long does it take you waik to Sunshine Town
(对多长时间提问用HOW long呀)