৫১তম বিসিএস ফাইনাল মডেল টেস্ট ও রিভিশন১টি পরীক্ষায় এসেছেপ্রশ্ন ৭০Which one is a correct sentences?কTithy has been preoccupied with work lately.খTithy has been preoccupied by work lately.গTithy has been preoccupied to work lately.ঘTithy has been preoccupied for work lately.উত্তর দেখুন