问题补充:
— It is kindthe doctors to devote all the time he had tofor the patients.
— I think so, they are so great.
A. for, care
B. of, care
C. of, caring
D. for caring
答案:
A. for, care
B. of, care
(答案→)C. of, caring
D. for caring
解析:It is adj of sb to do sth ,表示对于某人进行评价。同时devote …to doing sth,故选C