The book I put on your desk was not ______ I had bought two days before.,
问题描述：
The book I put on your desk was not ______ I had bought two days before.,
Thebook I put on your desk was not ______ I had bought two days before.、 A．which B．it C．the one D．the one what
选什么为什么
答
楼上说的都很对了,我补充一下.
你注意一下开头的那个“the book”,
the在这里是特指,既然是特指,在选项中,你就只能选the one.