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：短语辨析，A与…交谈；B转向，向…求助；C提到，谈到，涉及；D与…交谈；结合句意可知C正确。句意尽管老师没有提到任何名字，但是每个人都知道他在指谁。