has been 和has be有什么区别
has been 和has be有什么区别
has been waited 和has been waiting 有什么区别?
has been open和has been opening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had been 有什么区别?
请问have been 和has been有什么区别
has +过去分词和has been+过去分词和be +过去分词有什么区别拜托各位大神
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