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

gone.
海伦到这的早一点,但现在,我想她已经走了.
's 是 has 的缩写
has gone 是走了,离开了
has been 后面必须要加点东西,如地点 不能什么也不加就结尾