the door is open是什么语法结构is后面不是应该加动名词吗

open a door 和open the door的区别是什么? Come in .The door is .(open) The Door Is Always Open 歌词 look,the door is open,为什么open不加ing? the door is open是什么语法结构is后面不是应该加动名词吗 Open the door,please. open the door please,-------- ---------? Leave the door open. it is hot outside and keep the door----(open)please He is using a knife____(open)the door. I remember _ (close)the door but the door is open now this is the ( )to your door .you can open the door 中间的空空怎么填 the door is still open,I forget (close) the door 填 to close 还是 closing the door opened为什么不用被动语态?the door opened等于the door is open么?翻译起来一样么？ The door was stayed open 还是The door stayed open The door is open.I have forgotten ____(open)it.适当形式填空 The door is open.Who ____(open)it?Sorry,I dont't know.为什么? Please_______(not open)the door.