将下列字母重新组合成单词，并填写在横线上。

    onapi                       landEng                   ndlesoo    

    钢琴                         英国                        面条

1.                          2.                            3.                

     tbeal                        oebrd                      mrrior  

     桌子                       无聊的                     镜子

4.                          5.                            6.                

---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