I haven't been to the mountains

问题描述:

I haven't been to the mountains

我以前没到过那些山( 玩)

I haven't been to the mountains before
我以前没有去过这座山
有不会的可以再问我

haven't been,现在完成时,表示状态
就是说我以前(到目前为止)没去过这些山