Then an old man ___ gray hair entered the room. A of B in C with D for

选 C. with

有着...的

of ... 表示"...做的"，“由...组成的”

钢铁之躯：Man of Steel

the old man in that dress

讲穿着用in

for很明显不是

翻译：

然后，一个灰白头发的老人走进了房间。