A participle is a word formed from a verb.
Like going, gone, being, or been.
It can also be an adjective like working woman, burned toast. (A verb being used as an adjective).
Answer:
Change now to "at the moment".
Explanation:
then or at the moment are good changes of now into reported speech.
I think it’s B) piggy is not sure that Ralph is a good leader
Answer is authority
p.s. I took the test / quiz
