问题补充:
Mr. Smith as well as his wife and daughter, to their school twice.
A. have gone
B. has gone
C. have been
D. has been
答案:
A. have gone
B. has gone
C. have been
(答案→)D. has been
解析:考查主谓一致,as well as连接并列主语时谓语与前者保持一致;根据语境去过两次用has been。句意:史密斯以及妻子和女儿去过他们的学校两次。