---I called you yesterday evening, but there was no answer.
---Oh, I am sorry I _____dinner at my friend’s house.
A.have | B.had | C.was having | D.have had |
---I called you yesterday evening, but there was no answer.
---Oh, I am sorry I _____dinner at my friend’s house.
A.have | B.had | C.was having | D.have had |