Answer:
Phineas Flynn collected marbles
Explanation:
it can be a sentence by itself
I believe young Fredrick Douglass was a bit frightened and afraid to do anything but what he's told to do in his early years of life. He had seen his aunt be tortured and was scared to see that happen to himself so he stayed undercover for a long time.
A: subject
honesty everything else is so wrong I can't even begin
What was a great movie? - It.
Just ask this question and you can easily find the subject of a sentence. Here, it is the pronoun <u>it.</u>