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Have i lock the door / remind whether to lock thedoor

Have i lock the door
Have i lock the door

people who are obsessive-compulsive disorder often have such problems: have I locked the door? Some of them even come back to make sure you of it again. using the key handle lock force rotation after the door fixed. If it fixed, the key handle and a key presents crisscross cross.It reveals the normal state if it didn't lock.You Just need to have a look of the key state to see if the door is locked.

University

福州大学

福州大学
福建厦门市, China

李 晶,
福州大学