ফ্রি সাপ্তাহিক মডেল টেস্ট৪১৯টি পরীক্ষায় এসেছেপ্রশ্ন ৩০Choose the correct sentence.কI still haven't fathomed of how to put this bookcase together.খI still haven't fathomed for how to put this bookcase together.গI still haven't fathomed in how to put this bookcase together.ঘI still haven't fathomed out how to put this bookcase together.উত্তর দেখুন