—Remember the first time we met? —Sure. You in the supermarket. A. shoppedB. have shoppedC

问题补充：

—Remember the first time we met?

—Sure. You in the supermarket.

A. shopped

B. have shopped

C. had shopped

D. were shopping

答案：

A. shopped

B. have shopped

C. had shopped

(答案→)D. were shopping

解析：本题的含义是你还记得我们首次见面吗？当时你正在超市购物，表示过去正在进行用过去进行时，故本题选D。