—I didn't take notes in class yesterday because i

问题补充：

—I didn take notes in class yesterday because i had lost my pen .---You

答案：

D.你本可以借我的用嘛,反正我当时也没在用它.could have done本来可以...但却没做

======以下答案可供参考======

供参考答案1:

c 你可以借我的笔而未借，我没有用它发生在说之前，故用完成时。