১০০ দিনে বিসিএস প্রস্তুতি [বিষয়ভিত্তিক]১টি পরীক্ষায় এসেছেপ্রশ্ন ৫৭Notwithstanding his old age, he worked hard. [Compound]কHe was old, but yet he worked hard.খHe was old, but he worked hard.গHe was old, so yet he worked hard.ঘHe was old, and he worked hard.উত্তর দেখুন