If any accident ______ here tomorrow, it will be very serious.

A．happens

B．will be happened

C．will happen

D．is happened

《史记》记载：“诸吕作乱，日蚀，昼晦。吴楚七国叛逆，彗星数丈，天狗过梁野。”对此现象的理解，正确的有：①反映出汉代人“天象与人事间互相关联”的观念 ②是司马迁独创的写史笔法 ③这些天象记载大多荒诞不经 ④这些记载可供现代科研做参考

A．①②

B．②③

C．③④

D．①④