判断012路的方法简介：By the time Cheng Keshu came back, nearly half of the people in the class had their eyes wide open, grinning and shaking their heads, wanting to know what Cheng Keshu and Li Sisi said.
By the time Cheng Keshu came back, nearly half of the people in the class had their eyes wide open, grinning and shaking their heads, wanting to know what Cheng Keshu and Li Sisi said.
