ডেইলি কুইজ [২০০ দিন]১টি পরীক্ষায় এসেছেপ্রশ্ন ১০They have built a bridge.What is the passive form?কA bridge is being built by them.খA bridge has been built by them.গA bridge was built by them.ঘA bridge was being built by them.উত্তর দেখুন