单选题 -- What were you up to when she dropped in?
--I ______ for a while and ______ some reading.
  • [A] was playing, was going to do
  • [B] played, did
  • [C] had played, was going to do
  • [D] had played, did


【正确答案】 C
【答案解析】[考点] 谓语动词的时态
[解析] 根据句意，前后空格内应分别填入表“承前”和“启后”的谓语动词时态，即“过去的过去”——过去完成时和过去将来时。