—Were you surprised by the ending of the film?
----No. I the book, so I already knew the story.
A. was reading
B. am reading
C. have read
D. had read
网友回答
A. was reading
B. am reading
C. have read
(答案→)D. had read
解析:考查时态,由前面的句子可以知道是过去时,由后面的句子I already knew the story可以知道书已经开始看完了,所以用过去完成时,句子意思“我已经读过书,因此我知道这个故事”,所以选D