"We can't go out to play football in this rainy weather," said Bob, ________ out of the window disappointed.

A．look

B．to look

C．looked

D．looking

行政事业单位会计是反映和监督单位预算执行及各项经济业务活动的专业会计，但不是预算会计的组成部分，属于财务会计。（）