关于急性心肌梗死进行急诊介入治疗（PCI），下列哪项不正确（）

A.直接PCI较静脉溶栓的冠脉再通率高

B.直接PCI较静脉溶栓有更低的死亡率

C.直接PCI较静脉溶栓有更低的卒中发生率

D.支架置入可减少以后的靶血管重建术

E.对急性心肌梗死直接PCI应置入支架

I'm so glad to see you back, Lucy. How long _______ at your grandma's?[ ]

A. had you stayed          

B. did you stay

C. have you stayed        

D. would you stay