Question

3. The days        (我在乡间度过的) when I was young were the happiest time that I have ever had in my life. (spend)

我年轻时在乡间度过的那些日子是我一生中最快乐的时光。

Answer 1

3. (that/which) I spent in the countryside本题考查定语从句。此处引导词在从句中作宾语，因此，应用关系代词which或that,亦可省略。另外，时态不可用过去完成时。