John was given the same suitcase his father and grandfather with them to school.
A. took
B. had taken
C. were taking
D. would take
网友回答
A. took
(答案→)B. had taken
C. were taking
D. would take
解析：the same suitcase 后省略了关系代词that，that在定语从句中做了had的宾语，定语从句中使用了have sth. done 的结构。该题难度较大。