题目内容：

our,duty,hard,try,best,our,is,teachers,with,stttudy,our,help,of,the,to,to,it(连词成句）
our,duty,hard,try,best,our,is,teachers,with,study,our,help,of,the,to,to,it(连词成句）

优质解答

It is our duty to try our best to study hard with the help of our teachers.