What part of speech in a sentence is an a

you should go do that

explanation:

in   ¨and yet the books¨   by czelaw miloz the tone is positive since it tells us that when we touch a book, it starts to live and the perspective is in the third person and turns once into the first person. in "the rhinoceros" by eugene ionesco the tone is illogical and absurd   and the perspective is in the third person since it is a play.

a. it reminds protestors of the reasons they have to protest.

you didn't show the passage, so unfortunately i cant you.