-Icalledyouat7:00thismorning,butnobodyanswered.-Oh,I  ...

問題詳情：

 - I called you at 7:00 this morning, but nobody answered.

- Oh, I        my little cat in the garden.

     A. take care of                                              B. taking care of     

      C. am taking care of                                      D. was taking care of

【回答】

D

知識點：動詞時態

題型：選擇題