Thanks to the timely treatment, the patient people all thought would die slowly recovered

Thanks to the timely treatment, the patient people all thought would die slowly recovered.
A. which
B. whom
C. who
D. as

A. whichB. whom(答案→)C. whoD. as解析：句意：由于及时的治疗，人们认为这个会死去的病人慢慢地恢复了。这里who people all thought would die是定语从句，先行词是patient，who在定语从句中主语，whom在从句中作宾语，which不能指人，as“正如”不符合语境，故选C。

谢谢了