Which of the following sentences contains an abstract noun?
a. they did a good job planning the party.
b. i hope that we are not late.
c. she thought we should have left earlier.
d. respect must be earned

The sentence that contains an abstract noun is letter: D. Respect must be earned. Abstract nouns mean words that have idea but cannot be touched just seen through actions. The rest of the choices don’t have abstract nouns.

answer; ///i believe that the correct answer is (a) poorly repaired

i cannot see a paragraph to answer the question