The doctor came out of the patient’s room with a ______look on his face.

The doctor came out of the patient’s room with a ______look on his face.
The doctor came out of the patient’s room with a ______look on his face.

The doctor came out of the patient’s room with a ______look on his face.
serious 严肃的
医生从病人的病房出来,表情很严肃

sad

太多了吧

serious ——严肃的。