here, 麻州的

http://www.lawlib.state.ma.us/subject/about/childabusefaq.html

How young a child can be left home alone?

Massachusetts does not set a specific age at which a child can be left home alone. In Massachusetts, such issues are decided on a case-by-case basis.

所有跟帖： 

• 太谢谢了, 这老师我都不想要用了, 我以后再也不会这样了... -月若无痕- ♀ (0 bytes) () 10/10/2013 postreply 07:29:21

• 约了家教还敢跑路，这家长当的是有点不负责任 -wham- ♂ (0 bytes) () 10/10/2013 postreply 07:53:28