প্রাইমারি শিক্ষক নিয়োগ প্রস্তুতি [লং কোর্স]১টি পরীক্ষায় এসেছেপ্রশ্ন ১৫Which one is the correct passive form of ‘Who gave you this pen.’?কক) By whom have you been given this pen?খখ) By Whom were you got this pen?গগ) By whom were you given this pen?ঘঘ) By whom was you given this pen?উত্তর দেখুন