"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.

分类: 作业答案 • 2021-12-20 03:10:56

问题描述：

"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.

答

这句话可以
ever曾经,have been是完成时,说明你的研究已经结束了
have ever been就是曾经在的意思