用on,of,to,in,near,after,with,about,for,at,from填空.The boys are-------- a camping site.Stand---------a line,and do some exercise.

问题描述:

用on,of,to,in,near,after,with,about,for,at,from填空.
The boys are-------- a camping site.
Stand---------a line,and do some exercise.

at/near

in

at
in