问题
选择题
-------I called you at half past nine this morning, but there was no answer.
------Oh, sorry. I _____ with my cousin in the supermarket.
A．shopping
B．was shopping
C．shopped
D．will shop
答案
答案：B
题目分析：句意：我今早九点半给你打电话了，但是没人接。哦，不好意思。我那时正和我的表妹在超市。表示在过去某个时间正在做的事情，要用过去进行时。故选B。