phpcn_u281612017-09-22 18:03:33
Then just pay. It’s all free. I guess teachers and others can only eat rubbish..
小试手笔2017-09-22 15:48:50
It’s okay to pay! Payment is based on respect and recognition of the knowledge and sweat of the workers! ! ! As long as the fees are reasonable, the high-quality knowledge content is quite acceptable.
