Question

As I walked through the empty building, I could hear the groans of the walls as they settled in for the night.

A)delete the comma after building

B)insert a comma after walls

C)change they to it

D)no change needed

Answer 1

Answer: D) No change needed

Explanation: Reading through it, and typing out the changes, I could not see how any the changes make the sentence better, thus, no change is needed.

Answer 2

A) delete the comma after building