作业帮 > 英语 > 作业

请问这句英语中的in which代指什么?

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/11/08 13:41:42
请问这句英语中的in which代指什么?
dementia is a serious illness affecting someone's brain and memory in which they gradually stop being able to think or behave in a normal way.Most forms of dementia usually affect only old people.
in which 指代a serious illness ,简单说,先行词a serious illness 在这里是一种抽象地点名词.