Question

---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

Answer 1

D

試題分析：句意:-這位醫生把他所有的時間都奉獻于照顧病人，他真是太無私了。-我也這樣認為，他們很偉大。It is 形容詞 of sb. to do sth.對某人來說做某事是……的；selfless 無私的，用來形容醫生，故這里的介詞用of；第二空用動詞不定式的形式。故選D。