问题：
【题文】—I called you yesterday evening, but there was no answer.
—Oh, I’m sorry. I ________ dinner in my friend’s home.
A．have
B．will have
C．was having
D．have had
【题文】—I called you yesterday evening, but there was no answer.
—Oh, I’m sorry. I ________ dinner in my friend’s home.
—Oh, I’m sorry. I ________ dinner in my friend’s home.
| A．have | B．will have | C．was having | D．have had |
参考答案：