—Itisselfless

問題詳情：

— 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. of; to caring      D. for; to caring

【回答】

C

知識點：相似 相近詞比較

題型：選擇題