— I called you at nine this morning, but there was no answer.
— Oh, sorry, I ______ with my sister in the shopping center.
A.shop | B.was shopping | C.shopped | D.will shop |
— I called you at nine this morning, but there was no answer.
— Oh, sorry, I ______ with my sister in the shopping center.
A.shop | B.was shopping | C.shopped | D.will shop |