问题
It is selfless ______ the doctor to devote all thetime he had ________ for the patients.–I think so, they are so great.
A:for; to care
B:of; to care
C:of; to caring
D:for; tocaring
B:of; to care
C:of; to caring
D:for; tocaring
正确答案是：
同类题型
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