At the high school talent show, Keegan walked onto the stage, sat at the piano, and, with everyone in the audience watching him, belting out a well-known show tune.

Which underlined part of the sentence, if any, contains an error?
belting out a well-known show tune
walked onto the stage
with everyone in the audience watching
No error

Question

At the high school talent show, Keegan walked onto the stage, sat at the piano, and, with everyone in the audience watching him, belting out a well-known show tune.

Which underlined part of the sentence, if any, contains an error?
belting out a well-known show tune
walked onto the stage
with everyone in the audience watching
No error

anonymous · Answer

It's A. He SAT down, not IS SITTING down, so it is in the past tense, not present.