It is on 1st Sep.( )students go back to school every year.when th_英语解答

It is on 1st Sep.( )students go back to school every year.
when that who what 愿因!

人气：472 ℃　时间：2019-08-17 13:39:11

解答

that 引导主语从句,形式主语是it.学生门每年返回学校（的时间）是9月1日.