—Alice promised me to come round to keep you company today.

—But she ________. I've been alone all day.

A．won't

B．hadn't

C．hasn't

D．doesn't

权责发生制原则，在预算会计中适用于（）

A.政府机关收支活动

B.行政事业单位的财务活动

C.事业单位的生产经营财务活动

D.事业单位的全部财务活动