一Were you at home at 9:00 last night? I called you but nobody answered.
—Sorry, I _______ at that time.
A.take a shower | B.took a shower. |
C.was taking a shower | D.am taking a shower |
一Were you at home at 9:00 last night? I called you but nobody answered.
—Sorry, I _______ at that time.
A.take a shower | B.took a shower. |
C.was taking a shower | D.am taking a shower |