which university to attend, the girl asked her teacher for advice.
A. Not knowing
B. Knowing not
C. Not known
D. Known not
网友回答
(答案→)A. Not knowing
B. Knowing not
C. Not known
D. Known not
解析：句意：不知道该读哪所大学，这个女孩向她的老师寻求建议。Not knowing所在部分作原因状语，know 与其逻辑主语（the girl）为主宾关系，故用-ing形式表主动。另外，非谓语的否定形式，not应位于非谓语动词之前，故用not knowing。
【考点定位】考察非谓语动词及其否定形式。