—Why didn’t you answer the phone when I
问题:
—Why didn’t you answer the phone when I called you last night?
—Sorry, I __________ a bath upstairs.
A.am having
B.have
C.was having
D.had
—Why didn’t you answer the phone when I called you last night?
—Sorry, I __________ a bath upstairs.
A.am having
B.have
C.was having
D.had