A. Seemanto was not used to give public speech comfortably but after joining here he got used to it.
B. Seemanto was not used to giving public speech comfortably but after joining here he got used to it.
C. Seemanto did not used to give public speech comfortably but after joining here he got used to do it.
D. Seemanto was not used to given public speech comfortably but after joining here he got used to doing it.
