B
翻译：John被给予了一个跟他爸爸和祖父上学时所提一样的手提箱
这是一句定语从句,还原就是
John was given the same suitcase {（that） his father and grandfather took with them to school}.
大括号部分就是定语从句them指代his father and grandfather
对于时态,his father and grandfather 上学一定在John之前,因此是过去的过去,用过去完成时