NTRCA ফুল মডেল টেস্ট৪১৯টি পরীক্ষায় এসেছেপ্রশ্ন ৪৭Choose the correct sentence.কNo sooner had the storm begun than the power went out.খNo sooner had the storm begun than the power going out.গNo sooner had the storm began than the power went out.ঘNo sooner had the storm begun than the power goes out.উত্তর দেখুন