用“用笔在心,心正则笔正”这样的“笔谏”来劝谏皇帝的是( )
A:颜真卿
B:王羲之
C:欧阳询
D:柳公权
下列各项中,不属于反射活动的是( )
I was still sleeping when the fire ________, and then it spread quickly.