Question

Candy with the teachers作主语谓语动词应该用单数还是复数?

Answer 1

谓语动词要用单数，因为主语是Candy，而with
the
teacher只是主语的修饰成分，谓语动词不受修饰成分的影响

Answer 2

单数。with,
toghter.as
well
as
等词连接两个主语时谓语动词数应和前一个主语保持一致。如：
The
teacher
as
well
as
the
students
is
kicking
the
ball
in
the
playground.
The
students
as
well
as
the
teacher
are
kicking
the
ball
in
the
playground.