নতুনদের বিসিএস প্রস্তুতি - ২০০ দিনে পুরো সিলেবাস১টি পরীক্ষায় এসেছেপ্রশ্ন ২৯Change it positive form: London is one of the biggest cities of the world. কক) London is bigger than many other cities of the world. খখ) Very few cities of the world are as big as London. গগ) No other city of the world is as big as London. ঘঘ) London is as big as many other city of the world. উত্তর দেখুন