Why do not you go to school with us? 这是在中国学校通常的学到的.why not go to school with us? 只是老美经常的说法.真情为您解答，敬请采纳，如对本题还有疑问可追问，Good luck!
Why don't you go to school with us? 为什么不跟我们一起去学校？
