... a frock for in their latest fashion collection.请问老师:逗号后面的for whom the famous designer brand have created a frock for in their latest fashion collection如何分析?
On the same day Biden introduced his health team, and detailed his plan
to fight the coronavirus when he takes offices in January.请教老师,这里的to fight the coronavirus 是his plan同位语,还是定语?我认为是同位语,可有同学说是定语。