—Icalledyouathalfpastninethismorning,buttherewasnoanswe...

問題詳情：

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

   — Oh, sorry. I ________ with my cousin in the supermarket.

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

【回答】

B

知識點：動詞和動詞短語

題型：選擇題