问题补充：
A is something we buy to help remind ourselves of a place we have visited.
A. card
B. present
C. memory
D. souvenir
答案：
A. card
B. present
C. memory
(答案→)D. souvenir
解析：名词词义辨析题A. card卡片 B. present礼物C. memory 记忆 D. souvenir 纪念品句意：纪念品就是我们买的有助于提醒我们去过的地方的东西。根据语境选D
