Which sentence contains a phrase that adds a specific detail about time?

My dog loves running around the park.
I lost my necklace on top of the hill.
The house next door to me is getting new windows.
For several months, my sister was addicted to playing tennis.

1 answer

The sentence that contains a phrase adding a specific detail about time is: "For several months, my sister was addicted to playing tennis." The phrase "For several months" provides a specific time detail.