续签的ATA单证册只能变更单证册有效期限，其他项目均应当与原单证册一致。
参考答案：对
— Were you at home at 8:00 last night? I called you but nobody answered.
— Sorry, I a nap at that time.
A．take
B．took
C．was taking
D．am taking
岱宗dài zōnɡ
