下列事件中是必然事件的是（　　）

A．某同学每次考试都是全市第一

B．2016年奥运会巴西足球队将获得世界冠军

C．某 * * 中奖率是1%，买100张一定会中奖

D．“神舟十号”与“天宫一号”成功实现太空交会对接

The father as well as his three children _____ skating on the frozen river every Sunday

afternoon in winter. [ ]

A. is going

B. go

C. goes

D. are going