选择填空：It is the book ____ I am looking for.

题目

选择填空：It is the book ____ I am looking for.
A:which B:that C:whom D:how

答案

B
强调句型在It is.之后要用连词that,改为非强调的是：I am looking for the book.
若理解为定语从句的话,that 和which都是正确的关系代词,故均错误.