48岁，女性，突然胸闷痛、心悸，心电图示v1~V3有深而宽的Q波，ST段抬高，伴有室性期前收缩，二联律形成，抢救中突然抽搐，最可能的原因是（）

A.心脏停搏

B.心室颤动

C.三度房室传导阻滞

D.心房颤动

E.室性心动过速

Only by following this method　　　.

A．we can study English well

B．can we be able to study English well

C．can we study English well

D．study English well can we