--What were you doing at 9 o’clock last Sunday morning?
--I ________.
A.did my homework | B.am doing my homework |
C.do my homework | D.was doing my homework |
--What were you doing at 9 o’clock last Sunday morning?
--I ________.
A.did my homework | B.am doing my homework |
C.do my homework | D.was doing my homework |