Sentence examples for was a knock from inspiring English sources

There was a knock at our door.

There was a knock at the door.

There was a knock on the door.

There was a knock at the window.

There was a knock at my window.

A minute later, there was a knock.

Suddenly, there was a knock at my door.

In the morning, there was a knock at the door.

Dan was adamant it was a knock-on.

I promptly told her it was a knock-off that I had gotten for $25 when in fact it was a knock-off that cost $40.

I knew Wall-E ($39.99 for the Special Edition; Disney) was a knock-out.