ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স৩২১টি পরীক্ষায় এসেছেপ্রশ্ন ৫Identify the correct sentence.কA number of students has already submitted their assignments.খA number of students already submits his/her assignments.গA number of students has already submitted his/her assignments.ঘA number of students have already submitted their assignments.উত্তর দেখুন