৫০ দিনে ৫০তম বিসিএস প্রস্তুতি [সমন্বিত] - Archived৪১৯টি পরীক্ষায় এসেছেপ্রশ্ন ২Choose the correct sentence.কWe had better to check the weather before going on a trip.খWe had better checking the weather before going on a trip.গWe had better check the weather before going on a trip.ঘWe had better checked the weather before going on a trip.উত্তর দেখুন