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

问题详情：

 —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

知识点：动词时态

题型：选择题