Question

"Harry the matter at length.”
• (A) discussed about
(B) discussed upon
(C) discussed over
(D) discussed​

Answer 1

Answer:

"Harry discussed the matter at length."

(D) discussed​

Explanation:

A preposition is a word or set of words that determine the location (in, near, beside, on top of) or some other relationship between a noun or pronoun and other parts of the sentence (about, after, besides, instead of, in accordance with).