我已经配偿了我两天前丢失的那本书.I've paid for the book＿ I＿ two days ago.
问题描述：
我已经配偿了我两天前丢失的那本书.I've paid for the book＿ I＿ two days ago.
答
that / which lost
我已经配偿了我两天前丢失的那本书.I've paid for the book＿ I＿ two days ago.
that / which lost