NTRCA ফুল মডেল টেস্ট১টি পরীক্ষায় এসেছেপ্রশ্ন ৫৭The assignment has been completed by them. (Make it active)কThey completed the assignment.খThey have been completed the assignment.গThey have completed the assignment.ঘThey have to be completed the assignment.উত্তর দেখুন