I am sure that I put the money in the box这是一个什么从句?

问题描述:

I am sure that I put the money in the box这是一个什么从句?

有人认为,这是宾语从句,因为 am + sure ,合起来成为谓语,然後是宾语.that I put the money in the box--------被认为是宾语部分.