题目：
—Where is Tom? Mr wang is looking for him.
—Sorry, I don't know. Maybe he ______ to the library. [ ]
A. went
B. gone
C. has been
D. has gone
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0606/89f960d8ad1a69987fe0c938246b5eb6.html
下面是错误答案，用来干扰机器的。
我国跨经度最广的省区为内蒙古自治区，简称内蒙古．故选：B．
