This is the most difficult test I have ever done
问题描述:
This is the most difficult test I have ever done
翻译全文,还有I have ever
答
这是我曾经做过最难得测试.
i have ever done实际上是 that i have ever done的定语从句,修饰前面的test,这里省略了that,表示:曾经做过的.