6个数有几组三中三简介：Bang, there was a banging sound outside the door, and it seemed that there was no movement inside. The banging sound was louder, and then there was the sound of keys unlocking, the sound of pushing the door, and the sound of footsteps.
Bang, there was a banging sound outside the door, and it seemed that there was no movement inside. The banging sound was louder, and then there was the sound of keys unlocking, the sound of pushing the door, and the sound of footsteps.
