一道英语单选,希望各位高手解答,麻烦把理由写清楚Where have you __these day? I have __to Yangzhou

题目

一道英语单选,希望各位高手解答,麻烦把理由写清楚Where have you __these day? I have __to Yangzhou
A. been gone B. been been C.gone been D.gone gone

答案

B
have been to 去过...,（回来了）既然问你,就肯定是你回来了.