一Were you surprised by the ending of the film?一No.I the book,so I already knew the story.A.w

问题描述:

一Were you surprised by the ending of the film?一No.I the book,so I already knew the story.A.w
一Were you surprised by the ending of the film?
一No.I the book,so I already knew the story.
A.was reading B.had read C.am reading D.have read
度娘他吞了

B.
过去完成时,强调对过去的影响.
D是现在完成时,强调过去的动作对现在的影响.
题目里通篇都是过去时,而读这本书是更早的过去,所以是过去完成时.