In which sentence is the underlined word an indefinite article?


A.

Our mail carrier left one package.


B.

The sky is clear today.


C.

I found a bag of marbles


(these are the one that are underlined)

(A is one)


(B is the)


(C is a)

Verified Answer :

For English there are only two known indefinite articles, and those are "a" and "an". So, the correct answer you are looking for is C. I found a bag of marbles

Good luck with your studies, I hope this helps!