| 1 | IT tapped the entrance with IT knuckles. | |
| 2 | He heard someone knocking lightly on the door. | |
| 3 | Behold I stand at the door and knock. | |
| 4 | Learn to listen. Opportunity sometimes knocks very softly. | |
| 5 | I would knock the door, but you might be scared. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
