问题
选择题
The professor ________ you at the party was my tutor (导师).
A．making himself knowing
B．making him known for
C．making himself known to
D．makes he known to
答案
C
因The professor与make是主动关系，用现在分词；使自己被别人了解，know用过去分词。make oneself known to sb. ="introduce" oneself to sb.