When do we celebrate the Teacher's Day?It is setember 10th。或者It is 10th of setember.是否正确We celebrate the Teaxher's Day on September 10th.答案是It is 10th of setember.儿子写的It is setember 10th 你回答肯定是对的9月的拼写有无意以外，是可以这样表达的。