has been waited 和has been waiting 有什么区别?
has been waited 和has been waiting 有什么区别?
has been waiting for hours和has waited for hours的区别?
has been open和has been opening有什么区别
has been和had been 有什么区别?
请问have been 和has been有什么区别
has been used和has used有什么区别,
has risen 和 has been risen 有什么区别吗
has been 和 has gone 有什么区别么?
HAS MENTIONED 和 HAS BEEN MENTIONED 有什么区别
has been 和has be有什么区别
It has often been said 和 It has been often said 有什么区别
it has been used和it has been in use有什么区别吗