He as well as his father ( )going to come tomorrowe 括号里该填is was are 还是were

题目

He as well as his father ( )going to come tomorrowe 括号里该填is was are 还是were

答案

is
句中有tomorrow(明天）,用be going to do 表示将来,排除 was,were
as well as 是插入语表伴随,真正的主语是 he,三单,所以动词用is