Question

David could not carry the box up the steep staircase.which is adjective​

Answer 1

Answer:

'Steep' is the adjective.

Explanation:

⇒David could not carry the box up the steep staircase.

One thing is clear from the above sentence that a person namely David is not able to carry the box up staircase. The word steep is used to describe the Quality of staircase.

So the sentence revolves around the quality of staircase as the question asks for an adjective. We know that adjective are those words which describes the noun/pronoun in a sentence.

Therefore , the word steep is the adjective in the given sentence.