中科新闻网约翰提托真人照片:英语问题````
来源：百度文库 编辑：中科新闻网 时间：2024/10/02 08:45:51
We found that the problem was very hard.
转成被动语态,有点难度的`````
转成被动语态,有点难度的`````
The problem was found very hard(by us).
It was found to me that the problem was difficult.
the problem was found very hard by us
the problem was found very hard by us
the problem were found by us very hard
The problem was found very hard(by us).