英语达人 come in
问题描述：
英语达人 come in
All that can be done __(do).
Between the two rows of trees __(stand) the teaching building.
答
has been done
stands第一个理解了，第二个解释下行么？呵呵，倒装啊，真正的主语是the teaching building，而它是单数的。(⊙o⊙)哦 瞬间发现了 谢谢了哈！