问题
改错题
This is the book which you bought it for me ten years ago.
答案
去掉 it，
因 it 与 which 语义重复。
搜题请搜索小程序“爱下问搜题”
This is the book which you bought it for me ten years ago.
去掉 it，
因 it 与 which 语义重复。