Caroline could do（ ）but leave although she would have liked to s

Caroline could do（ ）but leave although she would have liked to stay and continue talking with him.

something

anything

everything

nothing

could do nothing but do sth.：除了做...什么都不能做，选D。句意：卡洛琳除了离开，什么也不能做，尽管她很想留下来继续和他谈话。