Question

He said that he had bought the jacket _________.

A. before three days
B. three days before
C. three days ago
D. last week

Answer 1

答案B
本题考查间接引语中时间状语的应用。before作介词，其后要接时间点，不接时间段，排除A；C、D两项是过去时时间状语；“时间段+before(副词)”多用于过去完成时，表示“过去的过去之前。”故选B。