问题补充:
The father as well as his three children skating on the frozen river every Sunday afternoon in winter .
A. go
B. are going
C. goes
D. went
答案:
A. go
B. are going
(答案→)C. goes
D. went
解析:考查主谓一致。本句主语是The father as well as his three children,谓语动词与the father保持一致,故使用单数形式。根据every Sunday说明使用一般现在时,故C正确。