১৪০ দিনে ৫১তম বিসিএস প্রস্তুতি১টি পরীক্ষায় এসেছেপ্রশ্ন ৩০Choose the sentence where “better” is used as an adverb.কWe're helping for better weather tomorrow.খSound travels better in water than in air.গIt's hard to decide which one is better.ঘHe joined the gym to better his health.উত্তর দেখুন