I didn’t know what to do but then an idea suddenly______to me.

I didn’t know what to do but then an idea suddenly______to me.
A、happened
B、entered
C、occurred
D、hit
【正确答案】：C
【题目解析】：happen发生；enter进入；occur出现；hit冲击句意：我不知道该怎么办，但我突然有了一个主意。