问题
选择题
—Yesterday I lost my pencil sharpener. I couldn’t find_______.
—Oh, it’s a pity. You’d better buy ________ this afternoon.
A．it; it
B．it; one
C．one; it
D．one; one
答案
B
考查点：代词的用法。解题思路：it指上面提到过是事物，one指上面提到过的同类事物。根据句意选择B.
