৫১তম বিসিএস ফাইনাল মডেল টেস্ট ও রিভিশন১টি পরীক্ষায় এসেছেপ্রশ্ন ৩৪When Rupom was four, he left his village. (Make it Simple)কAt the age of four, Rupom left his village.খAt Rupom was four, Rupom left his village.গAs Rupom was four, he left his village.ঘIn four, Rupom left his village.উত্তর দেখুন