have ever been和have been有什么用法上的区别么?
have ever been和have been有什么用法上的区别么?
have been 和 have arrived用法上有什么区别
have been 和have ever been区别!
have you ever been to China和have you ever been China有什么区别?
have ever been 的用法?
Have you been to China?和 Have you ever been to China?有什么区别吗?
have been 和 have become 在表示“成为”时,它们的用法有什么区别
could have been 和may have been 有什么区别?
have ever been to 和have gone to有什么区别
Have Joan ever been seen Mary?翻译下`把ever去掉和不去掉有什么么区别
have been to 和 have been in 和have been on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?