下列哪项检查指标不提示纤溶亢进（）

A.血清FDP增高

B.凝血酶原消耗不良

C.鱼精蛋白副凝固试验阳性

D.优球蛋白溶解时间缩短

E.凝血酶时间延长

--- Who’s the man giving the speech?

--- Well, if you ____ know, his name is Lyric.

A．may

B．can

C．shall

D．must