"have ever been" 什么意思?这句话可以吗?All students who have ever been in my research group are intelligent and talented. 所有曾经在我研究组的学生都是聪明和能干的.

I have ever been Have you ever been in America?和Have you ever been to America?什么区别 have been 和have ever been区别! Have you ever been in prison中文什么意思? They have been married ever since.什么意思 have beenhave ever been后面分别跟什么? Have you ever been employed? Where have you ever been? have ever been 的用法? Have you ever been abroad; Have you ever traveled by air;把句中的been去掉有什么区别? have you ever与have you ever been的区别 have ever been和have been有什么用法上的区别么?他们在翻译上有什么区别? have ever been to 和have gone to有什么区别 have you ever been to singapore Have you ever been to Singapore?意思 Have you ever been to Singapore 英语翻译Have you ever been to Disneyland have you ever been outside of china?