这算什么level的孩子# NextGeneration - 我爱宝宝
b*l
1 楼
a four and half year old kid, is able to figure out 400+400+400=1,200. Do
you think that's an average kid or above-average kid (of course among
Chinese kids).
you think that's an average kid or above-average kid (of course among
Chinese kids).