ব্যাংক মডেল টেস্ট [সাপ্তাহিক]২৩টি পরীক্ষায় এসেছেপ্রশ্ন ২৪Which one of the following sentences is correct?কThey have been playing football at this moment.খThey play football at this moment.গThey played football at this moment.ঘThey are playing football at this moment.উত্তর দেখুন