来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/11/11 23:59:33
把这句话(英文)改成全部否定 改怎么改
He knew that the church had many secret rooms and that not all of them were safe.
他知道这教堂里有许多秘密的房间,并不是所有的房间都安全.
He knew that the church had many secret rooms and that none of them was safe.