all right professor, dare to show me what you know?

来源: 于 2019-01-23 20:50:14 [旧帖] [给我悄悄话] 本文已被阅读：次

it's no more than a typo

 

faled

 

Since you're so smart, why don't you tell me if there is anything wrong with "bla bla bla"?