感谢付出,很令人感动!
回答于 2021-07-14 21:18
The top official has duty to protect young from carbon emissions.这句当中的to do充当的成分是后置定语,修饰的是duty. 与 I have work to do 当中的to do 作用相同。
回答于 2021-07-14 21:09