My teacher lent me a book yesterday. It was exactly（）I needed to finish my paper.
A、
one which
B、
one that
C、
that one
D、
the one
【正确答案】：D
【题目解析】：
填空部分缺的是先行词，这正是那本我完成论文需要用到的书，特指老师借给我的那本，本句中的the one后面省略了关系代词that。
My teacher lent me a book yesterday. It was exactly（）I needed to finish my paper.
My teacher lent me a book yesterday. It was exactly（）I needed to finish my paper.
one which
one that
that one
the one
填空部分缺的是先行词，这正是那本我完成论文需要用到的书，特指老师借给我的那本，本句中的the one后面省略了关系代词that。