গুরুত্বপূর্ণ টপিকের উপর পরীক্ষা - ১৩৫ মার্কস্ কাভার২৩৫টি পরীক্ষায় এসেছেপ্রশ্ন ৩২Choose the correct sentence:কWe were assured at his safety by police.খWe were assured with his safety by police.গWe were assured for his safety by police.ঘWe were assured of his safety by police.উত্তর দেখুন