"北方地区"" ------Where? How large is it ? Which year?

Any files to prove it ?

所有跟帖： 

• 说你小留学生你还否认，看你啥都不知道。你网上搜点就转贴，啥proof没有。别人的亲身经历你也要proof。你要啥proof? -asiancarp- ♂ (63 bytes) () 07/23/2015 postreply 12:16:22