题目内容：

It was not obvious that it was a school;
that it was a school是什么类型的从句?

优质解答

是主语从句句子结构是：（It was not obvious that）（ it was a school）;其实相当于后面的括号里“it was a school”这么件事“was not obvious”.前面第一个It 指代的是后面“it was a school”这么件事,说的是“...