—Whydidn’tyouanswermyphonecall,Jack? —I’msorry,butI

問題詳情：

 —Why didn’t you answer my phone call, Jack?

 —I’m sorry, but I ________ then.

   A. drove         B. drives           C. was driving      D. have driven

【回答】

C

知識點：動詞時態

題型：選擇題