C71 Questioning
Qin Xiaomeng calculated the correct answer. The girls who laughed at her just now... Now, they all shut their mouths tightly. Du Wenxing's face turned red and white. It was as if someone had slapped him. He was so ashamed that he wished he could find a hole to hide in.
Who would have thought that Qin Xiaomeng would be able to figure out the correct answer to this problem? Furthermore, Prof