Question

it was also found that although she could perceiv

it was also found that although she could perceive things

Answer 1

这是一个不完整的主语从句，相当于That, although she could perceive things, ... was also found，意思是“同时还发现，尽管她觉察到一些事情，但是 ...”。其结构如下：

　　形式主语：it
　　被动语态谓语：was also found
　　主语从句：although she could perceive things, ... 其中——
　　 【嵌套让步状语从句】although she could perceive things
　　 【嵌套主句】（缺）

Answer 2

还发现，尽管她能察觉到东西（精）（锐）

Answer 3

还发现,尽管她能感知东西

Answer 4

据发现，尽管她能察觉到这些事情