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He loves animals and he knows all about them.请问这句话的all about

来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/05/07 05:35:17
He loves animals and he knows all about them.请问这句话的all about them语法该怎么分析?
all是名词作谓语know的宾语吗?about them是介词短语修饰all作定语?
还是know作谓语,about them介词短语作状语?all是副词修饰后面的介词短语表程度?
He loves animals and he knows all about them.请问这句话的all about
all是名词,意为:所有,全部;它作谓语know的宾语
about them是介词短语,意为:关于它们的;修饰all作定语