英语单词的区分be open和 be opened的区别close和 be closed的区别how often,how

英语单词的区分be open和 be opened的区别close和 be closed的区别how often,how be open,be closed,open,close 它们的区别 close和 be closed的区别 open,opened,close与closed的区别和用法 open opened closed close 的区别和用法 be closed to 和be close to 的区别是什么? closed,close； open,opened的区别 be open和 opened区别 how about和how+be的区别 be closed to 和be close to之间的具体区别,请不要误导我啊, 谁知道open opened close closed的区别吗 is open,opened,opens,close,closed的区别