has still been biult还是has been still built?
问题描述：
has still been biult还是has been still built?
is still to be built还是 is to be still built?
still 放什么位置?
答
still 放在系动词和情态动词,助动词之后 行为动词之前
所以
正确的是：has still been built ; is still to be built