请问have been 和has been有什么区别
请问have been 和has been有什么区别
请问have\has\had done和have\has\had been done 各有什么区别?been和gone又
英语问题:请问. have/has been to 和have/has gone to有什么区别?
请问一下have been to和have been in和have been at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
请问have collected 和have been collecting 有什么区别
has been和have been区别
have been 和 has been的区别
could have been 和may have been 有什么区别?
has been和had been 有什么区别?
现在完成时have/has gone to,have/has been to,have been in有什么区别