ফ্রি সাপ্তাহিক মডেল টেস্ট৬টি পরীক্ষায় এসেছেপ্রশ্ন ৩০Which of the following is a correct sentence?কNo sooner he had opened the book than he fall asleep.খNo sooner had he opened the book than he fell asleep.গNo sooner had he opened the book than he fall asleep.ঘNo sooner had he opened the book than he fallen asleep.উত্তর দেখুন