Walking together, my father and I used to have a lot of conversations_______ I learned lessons from his experience.
A．that B．where C．when D．through which
Walking together, my father and I used to have a lot of conversations_______ I learned lessons from his experience.
A．that B．where C．when D．through which
D
考查定语从句。介词加关系代词的用法。本句中介词的选择来自于句意，表示通过某种方式。