go out the front door,go out of the front door哪个正确,为什么,什么情况加

go out the front door,go out of the front door哪个正确,为什么,什么情况加 get out the front door为什么不是get out of the front door? go out the front door,此句中为何不加to please go out the front door and_________ A.take left B.take out of the door shut the front door 什么意思 step out of the door She is in front of the door.(特殊划线部分是in front of the door) （ ）you( )(keep)the door open when you go out Please r______ to close the door when you go out. I ( ) go out when someone knocked at the door. key of the front door还是key to the front door?