问题补充：
The professor said that he was interested only in research; he didn’t others’ comments.
A. care about
B. come about
C. bring about
D. get about
答案：
(答案→)A. care about
B. come about
C. bring about
D. get about
解析：动词短语辨析。Ａ在乎，关心；Ｂ产生，发生；Ｃ带来，引起，导致；Ｄ到处走动，旅行；传播，流传；句意：教授说他只对研究敢兴趣，不在乎别人的评论。
