—Icalledyouyesterdayevening,buttherewasnoanswer.—Oh,Ia...

問題詳情：

 — I called you yesterday evening, but there was no answer.

— Oh, I am sorry, I  ___      dinner in my grandmother’s home.

  A. have                B. had                        C. was having    D. have had

【回答】

C

知識點：動詞時態

題型：選擇題