—I'msorrytohavekeptyouwaiting.—Oh,notatall.I

問題詳情：

— I'm sorry to have kept you waiting.

— Oh, not at all. I _________ here for only a few minutes.

A. have been    B. have come   C. was    D. will be

【回答】

A

知識點：動詞時態

題型：選擇題