Question

Choose correct preposition. The albatross is the largest .... the web-footed bird.​

Answer 1

The albatross is the largest of the web-footed birds.

Предложение имеет смысл только в таком виде. Слово birds должно быть во множ. числе

Answer 2

The correct preposition in this sentence is "of."

The sentence should read: "The albatross is the largest of the web-footed birds."