气厥虚证的病机为

A．素体阳虚，阴寒凝滞，气血痹阻，心阳不振
B．心气不足，阴血亏耗，血行瘀滞
C．血行瘀滞，胸阳痹阻，心脉不畅
D．肝失疏泄，气机郁滞，心脉不和
E．阳气虚衰，胸阳不振，气机痹阻，血行瘀滞

---They say there is a new restaurant nearby.

---Yes, and it__________ for no more than a week.

A．has been open

B．opened

C．has been opened

D．was opened