opening与opened有什么区别
open opening opened 分别什么词性?
beginning 和opening有什么区别?
has been open和has been opening有什么区别
He has opened the door.和He opened the door.有什么区别?
can be opened和will open有什么区别
be open 与be opened 区别?
opened和open都做形容词时有什么区别?keep the windows open还是opened?
open,opened,close与closed的区别和用法
be open与be opened的区别是什么啊
与有什么区别
Opening Ceremony什么意思
铁与钢铁区别有什么区别?