—Hi. Mary. Do you still remember the first time we met?—Sure. Youdinner with your friends

问题补充：

—Hi. Mary. Do you still remember the first time we met?

—Sure. Youdinner with your friends in a restaurant.

A. have

B. had

C. were having

D. have had

答案：

A. have

B. had

(答案→)C. were having

D. have had

解析：考查时态。根据第一句可知是第一次见面的时候，是过去的某个时间点上正在进行，正在发生的事情，使用过去进行时。