He is the best boy in the class. (Positive)
He is a good boy in the class.
No other boy is so good as he.
No other boy in the class is as good as he.
He is better than any other boy.
সঠিক উত্তর:
No other boy in the class is as good as he.
ব্যাখ্যা ও নোট:
Superlative বাক্যটিকে Positive করতে: No other + boy in the class + verb (is) + as + good + as + he.