--Icalledyouathalfpastninethismorning,buttherewasnoansw...

问题详情：

--I called you at half past nine this morning, but there was no answer.

  --Oh, sorry. I  ________ with my cousin in the supermarket. (安徽省)

A. shop          B. was shopping  C. shopped       D. will shop

【回答】

B．解析： 此处意为你打电话的那个时候我正在超市，故用过去进行时态。

知识点：动词时态

题型：选择题