. ______ the question made her teacher angry and upset.

A．Jenny refuses to answer

B．Jenny refusing to answer

C．Jenny’s refusing to answer

D．Jenny’s refusing answering

当创口I期愈合，关节无感染，骨折连接后主动活动时，膝关节疼痛、不稳。再次检查发现：前抽屉试验阳性伴前外侧旋转不稳定。这时可能漏诊的损伤是

A．外侧副韧带损伤

B．内侧副韧带损伤

C．后交叉韧带损伤

D．前交叉韧带损伤

E．外侧半月板损伤