২০ দিনে ৪৭তম বিসিএস রিভিশন - Archived১টি পরীক্ষায় এসেছেপ্রশ্ন ৫২Very few metals are as costly as diamond. (Make it comparative)কDiamond is costlier than any other metals.খDiamond is costlier than most other metals.গFew metals are more costly than diamond.ঘDiamond is more costlier than most other metals.উত্তর দেখুন