问题
选择题
--- It is selfless _____ the doctor to devote all the time he had for the patients.
--- I think so, they are so great.
A．for; to care
B．of; to care
C．for; to caring
D．of; to caring
答案
答案：D
题目分析：句意：----对于医生来说报所有的时间贡献在照顾病人的上是无私的。It is +形容词+of sb to do 表示做某事对于某人来说是…,形容词指人故用介词of。根据句意，故选D。