শিক্ষক নিবন্ধন (NTRCA) প্রস্তুতি [১৯তম]৮টি পরীক্ষায় এসেছেপ্রশ্ন ২০Which is the correct one?কক) The proprietor and the managing director were present.খখ) The proprietor and managing director were present. গগ) The proprietor and the managing director has been present. ঘঘ) The proprietor and the managing director were been present. উত্তর দেখুন