—I called you at 8:00 yesterday evening,but there was no answer.
—Oh,I’m sorry.I________dinner at my friend’s house.
A.have |
B.had |
C.was having |
D.have had |
—I called you at 8:00 yesterday evening,but there was no answer.
—Oh,I’m sorry.I________dinner at my friend’s house.
A.have |
B.had |
C.was having |
D.have had |