大发云邀请码有谁知道简介：The corresponding location is still the third classroom on the third floor. Liu Lei took the sign from the office, stood on a small stool, and then hung the class sign up. The black letters on the green surface read Class 1, Grade 3.
The corresponding location is still the third classroom on the third floor. Liu Lei took the sign from the office, stood on a small stool, and then hung the class sign up. The black letters on the green surface read Class 1, Grade 3.
