A:周室衰微,王命不行
B:尊王攘夷,大国争霸
C:王权衰弱,分封制受到破坏
D:列国内乱,诸侯兼并
She felt ____ (embarrass) when she fell down in public.
3+94=____
88-9=____
47-5=____
44+8=____