When I told her that our journey would begin at an altitude of more than 5,000 metres,she seemed to be excited about it.
问题描述：
When I told her that our journey would begin at an altitude of more than 5,000 metres,she seemed to be excited about it.句末的it可否用that替代
答
可以的,that 和 it 都是指示代词,都可指代前句内容,不过指示代词一般用it的比较多.那为什么要用would啊整句时态一致，都是过去式。间接引语吗是的