C1982 Widowmaker

Although Zhang Yuqin didn't know whether Chen Qun's words were true or not, she still had another way to prove it. She immediately squatted down and asked the twins who were playing with them.

"Shuang-er, xue-er, tell mom, is brother and sister smart or not?"

The twins immediately tilted their heads and put on a thinking posture. The twins' posture was exactly the same