It was terribly stuffy in the classroom, and the electric fan was spinning like an old lady taking a walk.
Guo Ruoxi was lying on the table, pressing her homework book with her left hand, holding a nearly empty ballpoint pen in her right hand, and staring at the math paper of her deskmate Wang Hao. Wang Hao's grades weren't that good either, but he was able to get a few more multiple-choice questions right than him.
"Choose B or C for the third question?" Guo Ruoxi asked in a low voice, sounding like a mosquito.
Wang Hao didn't even raise his head and knocked twice on the table with his eraser.
Guo Ruoxi understood instantly, two clicks is B.