--Don’t you think that was a ______ night?

--Yes, we were almost ______ to death by the shaking of the earth.

A．frightened; frightened

B．frightening; frightening

C．frightening; frightened

D．frightened; frightening

甲、乙二人分别从A、B两地同时出发，相向而行，出发时他们的速度的比是3：2，他俩第一次相遇后，甲的速度提高20%，乙的速度提高了30%，这样，当甲到达B地时，乙离A地还有14千米。则A、B两地相距（）千米。

A．40

B．45

C．50

D．60