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)

问题描述:

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)

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

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

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