In the late afternoon we found it was so cold that our water bottles froze 都用了什么从句

问题描述:

In the late afternoon we found it was so cold that our water bottles froze 都用了什么从句

宾语从句和定语从句宾语从句引导词在那是不是省略了 应该是哪个是的,found 后面省略了that