We suddenly saw the bus about to leave and to run ______ to catc

We suddenly saw the bus about to leave and to run ______ to catch it.
A、strongly
B、nearly
C、hard
D、hardly
【正确答案】：C
【题目解析】：strongly强烈地；nearly将近；hard努力地，辛苦地；hardly几乎不句意：我们突然看到那辆公共汽车要开了，我们拼命跑去追它。