Helen was there earlier,but I think she's ____ now (填gone或been中的一个)急速度啊

问题描述:

Helen was there earlier,but I think she's ____ now (填gone或been中的一个)急速度啊
请讲清楚道理,3Q

gone has gone 走了,现在不在了.用现在完成时态.
has been 表示去过某地