Xiao Yi glances at the two invigilators on the platform cautiously and carefully opens the paper ball handed by Ray Allen, on which lies a line of big characters.

"Xiao Yi, can you give me an answer?"

when he saw Ray Allen's request for help, Xiao Yi smiled. He turned out to be a brother in the same trench. Xiao Yi is very happy to help Ray Allen, a fellow soldier in the same boat. Just now, I was worried about how to choose between Chen Yan's answer and Zhou Xiaofen's answer. At this time, I can solve the other answer, and help Ray Allen by the way?

Xiao Yi...