Although the teacher didn’t mention any names，everybody knew who he was .
A. speaking to
B. turning to
C. referring to
D. talking to
网友回答
A. speaking to
B. turning to
(答案→)C. referring to
D. talking to
解析：本题动词短语辨析。句意：尽管老师没有提到任何名字，但每个人都知道他指的是谁。refer to在此表示“提到，谈及”。