Question

—Mary, do you still remember the first time we met?
—of course, You         Helen’s birthday party with your friends in a restaurant.

1. A.
   attended
2. B.
   had attended
3. C.
   were attending
4. D.
   have attended

Answer 1

C
试题分析：这里表示“你当时和你的朋友们正在饭店里参加Helen的生日聚会。”表示过去某一时间正在进行的动作，用过去进行时，故选C。
考点：时态的考查
点评：通过时间状语、句意以及上下文的联系来判断时态。