六上数学公式简介：Huang Ying, the English teacher of Class 2, came closer, smiled, and said: This time your class really won a big victory. Class 1 has firmly secured the first place, and is as good as home! I have to accept it!
Huang Ying, the English teacher of Class 2, came closer, smiled, and said: This time your class really won a big victory. Class 1 has firmly secured the first place, and is as good as home! I have to accept it!
